Species mistake statistics

Aggregates over quiz answers. With a country selected, only games played in that country are counted, and only species on that country's checklist are shown (excluding introduced, uncertain, and unknown).

Only species with at least 10 picks (times shown). Error rate = wrongly answered / (wrongly + correctly answered) when this species was chosen.

Sort by: error rate · times shown

Species Times shown Correctly answered Wrongly answered Error rate %
Plumed Whistling-Duck Dendrocygna eytoni 13 1 12 92.31%
Matsudaira's Storm-Petrel Hydrobates matsudairae 12 1 11 91.67%
Gabar Goshawk Micronisus gabar 11 1 10 90.91%
Euler's Flycatcher Lathrotriccus euleri 11 1 10 90.91%
Oriental Skylark Alauda gulgula 12 2 10 83.33%
Chopi Blackbird Gnorimopsar chopi 12 2 10 83.33%
Kloss's Leaf Warbler Phylloscopus ogilviegranti 11 2 9 81.82%
Sharp-billed Canastero Asthenes pyrrholeuca 10 2 8 80.00%
Cinereous-breasted Spinetail Synallaxis hypospodia 10 2 8 80.00%
Kamchatka Leaf Warbler Phylloscopus examinandus 15 3 12 80.00%
Blue Dacnis Dacnis cayana 20 4 16 80.00%
Sao Paulo Bristle-Tyrant Pogonotriccus paulista 14 3 11 78.57%
Yellow-bellied Bulbul Alophoixus phaeocephalus 14 3 11 78.57%
White-faced Whistling-Duck Dendrocygna viduata 87 19 68 78.16%
Pin-tailed Snipe Gallinago stenura 18 4 14 77.78%
Mountain Hawk-Eagle Nisaetus nipalensis 18 4 14 77.78%
Sakhalin Leaf Warbler Phylloscopus borealoides 18 4 14 77.78%
Black-nest Swiftlet Aerodramus maximus 13 3 10 76.92%
Greater Prairie-Chicken Tympanuchus cupido 12 3 9 75.00%
Greater Rhea Rhea americana 15 4 11 73.33%
Great Antshrike Taraba major 15 4 11 73.33%
Savanna Nightjar Caprimulgus affinis 11 3 8 72.73%
Black-bellied Storm-Petrel Fregetta tropica 11 3 8 72.73%
Saltmarsh Sparrow Ammospiza caudacuta 11 3 8 72.73%
Tawny-bellied Seedeater Sporophila hypoxantha 11 3 8 72.73%
Buff-browed Foliage-gleaner Syndactyla rufosuperciliata 18 5 13 72.22%
Latham's Snipe Gallinago hardwickii 14 4 10 71.43%
Black-crowned Antshrike Thamnophilus atrinucha 10 3 7 70.00%
Bolivian Slaty-Antshrike Thamnophilus sticturus 10 3 7 70.00%
Bell's Vireo Vireo bellii 10 3 7 70.00%
Mediterranean Short-toed Lark Alaudala rufescens 10 3 7 70.00%
Rock Martin Ptyonoprogne fuligula 10 3 7 70.00%
Dusky Crag Martin Ptyonoprogne concolor 10 3 7 70.00%
Scaly Thrush Zoothera dauma 10 3 7 70.00%
Hellmayr's Pipit Anthus hellmayri 10 3 7 70.00%
Bachman's Sparrow Peucaea aestivalis 10 3 7 70.00%
Tibetan Sand Plover Anarhynchus atrifrons 39 12 27 69.23%
Narrow-billed Woodcreeper Lepidocolaptes angustirostris 13 4 9 69.23%
Piratic Flycatcher Legatus leucophaius 26 8 18 69.23%
Pacific Wren Troglodytes pacificus 13 4 9 69.23%
Japanese Sparrowhawk Tachyspiza gularis 19 6 13 68.42%
Alder Flycatcher Empidonax alnorum 61 20 41 67.21%
Least Auklet Aethia pusilla 18 6 12 66.67%
Rufous Cacholote Pseudoseisura unirufa 12 4 8 66.67%
Western Flycatcher Empidonax difficilis 18 6 12 66.67%
Streaked Wren-Babbler Gypsophila brevicaudata 12 4 8 66.67%
Asian Rosy-Finch Leucosticte arctoa 12 4 8 66.67%
Meadow Bunting Emberiza cioides 12 4 8 66.67%
Acadian Flycatcher Empidonax virescens 41 14 27 65.85%
Greenish Elaenia Myiopagis viridicata 20 7 13 65.00%
Shikra Tachyspiza badia 17 6 11 64.71%
Prairie Falcon Falco mexicanus 14 5 9 64.29%
Cassin's Vireo Vireo cassinii 14 5 9 64.29%
Cape Barren Goose Cereopsis novaehollandiae 11 4 7 63.64%
Ringed Teal Callonetta leucophrys 11 4 7 63.64%
Little Bronze-Cuckoo Chalcites minutillus 11 4 7 63.64%
Allen's Hummingbird Selasphorus sasin 11 4 7 63.64%
Flesh-footed Shearwater Ardenna carneipes 33 12 21 63.64%
Barolo Shearwater Puffinus baroli 11 4 7 63.64%
Grey-capped Pygmy Woodpecker Yungipicus canicapillus 11 4 7 63.64%
Derbyan Parakeet Psittacula derbiana 11 4 7 63.64%
Long-tailed Minivet Pericrocotus ethologus 11 4 7 63.64%
Turkestan Short-toed Lark Alaudala heinei 22 8 14 63.64%
Wrentit Chamaea fasciata 11 4 7 63.64%
Black-capped Warbling Finch Microspingus melanoleucus 11 4 7 63.64%
Chilean Flamingo Phoenicopterus chilensis 30 11 19 63.33%
Hume's Warbler Phylloscopus humei 125 46 79 63.20%
Javan Pond Heron Ardeola speciosa 16 6 10 62.50%
Black-tailed Gnatcatcher Polioptila melanura 16 6 10 62.50%
Rufous-crowned Sparrow Aimophila ruficeps 16 6 10 62.50%
Arctic Warbler Phylloscopus borealis 187 71 116 62.03%
Parakeet Auklet Aethia psittacula 21 8 13 61.90%
Great Crested Flycatcher Myiarchus crinitus 21 8 13 61.90%
Grey-necked Bunting Emberiza buchanani 21 8 13 61.90%
Siberian Sand Plover Anarhynchus mongolus 52 20 32 61.54%
Crested Goshawk Lophospiza trivirgata 13 5 8 61.54%
Chestnut-backed Antbird Poliocrania exsul 13 5 8 61.54%
Hooded Oriole Icterus cucullatus 13 5 8 61.54%
Great Black Hawk Buteogallus urubitinga 44 17 27 61.36%
Grey-cheeked Thrush Catharus minimus 44 17 27 61.36%
Yellow-bellied Flycatcher Empidonax flaviventris 31 12 19 61.29%
Bran-coloured Flycatcher Myiophobus fasciatus 18 7 11 61.11%
Blyth's Pipit Anthus godlewskii 144 56 88 61.11%
American Herring Gull Larus smithsonianus 18 7 11 61.11%
Sykes's Warbler Iduna rama 46 18 28 60.87%
Cape Teal Anas capensis 28 11 17 60.71%
Elegant Tern Thalasseus elegans 28 11 17 60.71%
Two-barred Warbler Phylloscopus plumbeitarsus 108 43 65 60.19%
Lesser Whistling-Duck Dendrocygna javanica 15 6 9 60.00%
Dusky Grouse Dendragapus obscurus 10 4 6 60.00%
Hodgson's Hawk-Cuckoo Hierococcyx nisicolor 10 4 6 60.00%
Large-tailed Nightjar Caprimulgus macrurus 15 6 9 60.00%
Silver-backed Needletail Hirundapus cochinchinensis 15 6 9 60.00%
Fea's Petrel Pterodroma feae 15 6 9 60.00%
Plain Antvireo Dysithamnus mentalis 10 4 6 60.00%
White-winged Becard Pachyramphus polychopterus 15 6 9 60.00%
White-browed Fantail Rhipidura aureola 10 4 6 60.00%
Southern Martin Progne elegans 10 4 6 60.00%
Greenish Warbler Phylloscopus trochiloides 190 76 114 60.00%
Abbott's Babbler Malacocincla abbotti 15 6 9 60.00%
White-breasted Wood-Wren Henicorhina leucosticta 10 4 6 60.00%
Japanese Thrush Turdus cardis 15 6 9 60.00%
Izu Thrush Turdus celaenops 10 4 6 60.00%
Grey Tit-Flycatcher Fraseria plumbea 10 4 6 60.00%
Thick-billed Flowerpecker Pachyglossa agilis 10 4 6 60.00%
Temminck's Sunbird Aethopyga temminckii 10 4 6 60.00%
Pallas's Rosefinch Carpodacus roseus 10 4 6 60.00%
Cassin's Sparrow Peucaea cassinii 15 6 9 60.00%
Black-and-rufous Warbling Finch Poospiza nigrorufa 10 4 6 60.00%
Eastern Black-eared Wheatear Oenanthe melanoleuca 152 61 91 59.87%
Eastern Subalpine Warbler Curruca cantillans 159 64 95 59.75%
Swinhoe's Snipe Gallinago megala 22 9 13 59.09%
Ashy Minivet Pericrocotus divaricatus 22 9 13 59.09%
Oriental Scops Owl Otus sunia 17 7 10 58.82%
Grey-crowned Yellowthroat Geothlypis poliocephala 17 7 10 58.82%
Thick-billed Green-Pigeon Treron curvirostra 12 5 7 58.33%
Lesser Cuckoo Cuculus poliocephalus 12 5 7 58.33%
Rufous-necked Wood-Rail Aramides axillaris 12 5 7 58.33%
Brown-crested Flycatcher Myiarchus tyrannulus 24 10 14 58.33%
Moltoni's Warbler Curruca subalpina 12 5 7 58.33%
Hooded Tanager Nemosia pileata 12 5 7 58.33%
Western Black-eared Wheatear Oenanthe hispanica 175 73 102 58.29%
Chipping Sparrow Spizella passerina 31 13 18 58.06%
White-rumped Sandpiper Calidris fuscicollis 150 63 87 58.00%
Cooper's Hawk Astur cooperii 50 21 29 58.00%
Laysan Duck Anas laysanensis 19 8 11 57.89%
Yelkouan Shearwater Puffinus yelkouan 19 8 11 57.89%
Northern Rough-winged Swallow Stelgidopteryx serripennis 19 8 11 57.89%
Green Warbler Phylloscopus nitidus 142 60 82 57.75%
Southern Giant-Petrel Macronectes giganteus 14 6 8 57.14%
Whistling Heron Syrigma sibilatrix 14 6 8 57.14%
Couch's Kingbird Tyrannus couchii 14 6 8 57.14%
Mangrove Blue Flycatcher Cyornis rufigastra 14 6 8 57.14%
Chinese Sparrowhawk Tachyspiza soloensis 23 10 13 56.52%
Solitary Sandpiper Tringa solitaria 142 62 80 56.34%
Snowy Plover Anarhynchus nivosus 16 7 9 56.25%
Plumbeous Kite Ictinia plumbea 16 7 9 56.25%
Southern Rough-winged Swallow Stelgidopteryx ruficollis 16 7 9 56.25%
Shiny Cowbird Molothrus bonariensis 16 7 9 56.25%
Iberian Chiffchaff Phylloscopus ibericus 91 40 51 56.04%
Eastern Bonelli's Warbler Phylloscopus orientalis 93 41 52 55.91%
Wood Thrush Hylocichla mustelina 34 15 19 55.88%
Eastern Buzzard Buteo japonicus 18 8 10 55.56%
Western Screech-Owl Megascops kennicottii 18 8 10 55.56%
Grey Flycatcher Empidonax wrightii 18 8 10 55.56%
Western Sandpiper Calidris mauri 166 74 92 55.42%
Turkestan Shrike Lanius phoenicuroides 170 76 94 55.29%
Eastern Olivaceous Warbler Iduna pallida 221 99 122 55.20%
Blyth's Reed Warbler Acrocephalus dumetorum 154 69 85 55.19%
Pied Wheatear Oenanthe pleschanka 174 78 96 55.17%
Oriental Plover Anarhynchus veredus 86 39 47 54.65%
California Quail Callipepla californica 11 5 6 54.55%
White-eared Hummingbird Basilinna leucotis 11 5 6 54.55%
Crested Auklet Aethia cristatella 22 10 12 54.55%
Black-capped Petrel Pterodroma hasitata 11 5 6 54.55%
Northern Pygmy-Owl Glaucidium gnoma 11 5 6 54.55%
Sepia-capped Flycatcher Leptopogon amaurocephalus 11 5 6 54.55%
Buff-breasted Flycatcher Empidonax fulvifrons 11 5 6 54.55%
Variegated Flycatcher Empidonomus varius 11 5 6 54.55%
Black-winged Cuckooshrike Lalage melaschistos 11 5 6 54.55%
Jungle Myna Acridotheres fuscus 11 5 6 54.55%
Vaux's Swift Chaetura vauxi 24 11 13 54.17%
Short-tailed Hawk Buteo brachyurus 72 33 39 54.17%
Brown-backed Needletail Hirundapus giganteus 13 6 7 53.85%
Antarctic Prion Pachyptila desolata 13 6 7 53.85%
Speckle-breasted Antpitta Cryptopezus nattereri 13 6 7 53.85%
Small-billed Elaenia Elaenia parvirostris 13 6 7 53.85%
Grey Kingbird Tyrannus dominicensis 13 6 7 53.85%
Yellow-green Vireo Vireo flavoviridis 26 12 14 53.85%
Purple Sunbird Cinnyris asiaticus 13 6 7 53.85%
Mourning Warbler Geothlypis philadelphia 26 12 14 53.85%
Pechora Pipit Anthus gustavi 28 13 15 53.57%
Violaceous Quail-Dove Geotrygon violacea 15 7 8 53.33%
Rivoli's Hummingbird Eugenes fulgens 15 7 8 53.33%
Black-footed Albatross Phoebastria nigripes 15 7 8 53.33%
Clamorous Reed Warbler Acrocephalus stentoreus 15 7 8 53.33%
Grey-breasted Martin Progne chalybea 15 7 8 53.33%
Western Subalpine Warbler Curruca iberiae 152 71 81 53.29%
Fulvous Whistling-Duck Dendrocygna bicolor 109 51 58 53.21%
Paradise Shelduck Tadorna variegata 17 8 9 52.94%
Cape Verde Sparrow Passer iagoensis 17 8 9 52.94%
Collared Pratincole Glareola pratincola 208 98 110 52.88%
Roadside Hawk Rupornis magnirostris 55 26 29 52.73%
Oriental Cuckoo Cuculus optatus 19 9 10 52.63%
Band-rumped Storm-Petrel Hydrobates castro 40 19 21 52.50%
Anna's Hummingbird Calypte anna 21 10 11 52.38%
Blue Grosbeak Passerina caerulea 21 10 11 52.38%
Short-tailed Albatross Phoebastria albatrus 23 11 12 52.17%
Lesser Crested Tern Thalasseus bengalensis 48 23 25 52.08%
Steppe Eagle Aquila nipalensis 175 84 91 52.00%
Blue-grey Gnatcatcher Polioptila caerulea 25 12 13 52.00%
Australian Shelduck Tadorna tadornoides 27 13 14 51.85%
Marbled Murrelet Brachyramphus marmoratus 27 13 14 51.85%
Hermit Thrush Catharus guttatus 27 13 14 51.85%
Bimaculated Lark Melanocorypha bimaculata 29 14 15 51.72%
Bar-headed Goose Anser indicus 64 31 33 51.56%
Black-winged Pratincole Glareola nordmanni 163 79 84 51.53%
Marsh Warbler Acrocephalus palustris 483 236 247 51.14%
Melodious Warbler Hippolais polyglotta 237 116 121 51.05%
Siberian Stonechat Saxicola maurus 157 77 80 50.96%
Upcher's Warbler Hippolais languida 168 83 85 50.60%
Western Bonelli's Warbler Phylloscopus bonelli 149 74 75 50.34%
Silver Teal Spatula versicolor 20 10 10 50.00%
Mexican Duck Anas diazi 10 5 5 50.00%
White-winged Scoter Melanitta deglandi 34 17 17 50.00%
Red-billed Pigeon Patagioenas flavirostris 12 6 6 50.00%
Key West Quail-Dove Geotrygon chrysia 10 5 5 50.00%
Pheasant Cuckoo Dromococcyx phasianellus 16 8 8 50.00%
Malaysian Hawk-Cuckoo Hierococcyx fugax 14 7 7 50.00%
White-rumped Swift Apus caffer 22 11 11 50.00%
Grey-cowled Wood-Rail Aramides cajaneus 14 7 7 50.00%
Scripps's Murrelet Synthliboramphus scrippsi 16 8 8 50.00%
Black Storm-Petrel Hydrobates melania 14 7 7 50.00%
Cook's Petrel Pterodroma cookii 10 5 5 50.00%
Great Frigatebird Fregata minor 34 17 17 50.00%
Grey-headed Kite Leptodon cayanensis 14 7 7 50.00%
Tawny Eagle Aquila rapax 12 6 6 50.00%
Eastern Screech-Owl Megascops asio 24 12 12 50.00%
Red-crowned Barbet Psilopogon rafflesii 10 5 5 50.00%
Grey-and-buff Woodpecker Hemicircus concretus 10 5 5 50.00%
Red-breasted Sapsucker Sphyrapicus ruber 10 5 5 50.00%
Yellow-crowned Tyrannulet Tyrannulus elatus 12 6 6 50.00%
Willow Flycatcher Empidonax traillii 28 14 14 50.00%
Least Flycatcher Empidonax minimus 26 13 13 50.00%
Hammond's Flycatcher Empidonax hammondii 18 9 9 50.00%
Dusky-capped Flycatcher Myiarchus tuberculifer 16 8 8 50.00%
Black-winged Flycatcher-shrike Hemipus hirundinaceus 12 6 6 50.00%
Fish Crow Corvus ossifragus 12 6 6 50.00%
Middendorff's Grasshopper Warbler Helopsaltes ochotensis 10 5 5 50.00%
Japanese Leaf Warbler Phylloscopus xanthodryas 10 5 5 50.00%
Chestnut-bellied Nuthatch Sitta cinnamoventris 12 6 6 50.00%
Narcissus Flycatcher Ficedula narcissina 14 7 7 50.00%
Bullock's Oriole Icterus bullockii 18 9 9 50.00%
Caspian Plover Anarhynchus asiaticus 165 83 82 49.70%
Isabelline Shrike Lanius isabellinus 133 67 66 49.62%
Lesser Redpoll Acanthis cabaret 273 138 135 49.45%
Oriental Pratincole Glareola maldivarum 134 68 66 49.25%
Cape May Warbler Setophaga tigrina 51 26 25 49.02%
Paddyfield Warbler Acrocephalus agricola 133 68 65 48.87%
Emperor Goose Anser canagicus 43 22 21 48.84%
Black Scoter Melanitta americana 172 88 84 48.84%
Common Black Hawk Buteogallus anthracinus 39 20 19 48.72%
Naumann's Thrush Turdus naumanni 35 18 17 48.57%
Amur Stonechat Saxicola stejnegeri 140 72 68 48.57%
Lesser Spotted Eagle Clanga pomarina 186 96 90 48.39%
Wilson's Snipe Gallinago delicata 54 28 26 48.15%
Least Sandpiper Calidris minutilla 71 37 34 47.89%
Ash-throated Flycatcher Myiarchus cinerascens 23 12 11 47.83%
Puna Teal Spatula puna 19 10 9 47.37%
White-chinned Petrel Procellaria aequinoctialis 19 10 9 47.37%
Orange-crowned Warbler Leiothlypis celata 19 10 9 47.37%
Slate-throated Redstart Myioborus miniatus 19 10 9 47.37%
Franklin's Gull Leucophaeus pipixcan 220 116 104 47.27%
Common Reed Warbler Acrocephalus scirpaceus 667 352 315 47.23%
Forster's Tern Sterna forsteri 108 57 51 47.22%
Wedge-tailed Shearwater Ardenna pacifica 36 19 17 47.22%
Stejneger's Scoter Melanitta stejnegeri 53 28 25 47.17%
Glaucous Gull Larus hyperboreus 263 139 124 47.15%
Soft-plumaged Petrel Pterodroma mollis 17 9 8 47.06%
Double-toothed Kite Harpagus bidentatus 34 18 16 47.06%
Mottled Owl Strix virgata 17 9 8 47.06%
Plumbeous Vireo Vireo plumbeus 17 9 8 47.06%
Sagebrush Sparrow Artemisiospiza nevadensis 17 9 8 47.06%
Green Imperial-Pigeon Ducula aenea 15 8 7 46.67%
Little Sparrowhawk Tachyspiza minulla 15 8 7 46.67%
Lineated Woodpecker Dryocopus lineatus 15 8 7 46.67%
Plumbeous Seedeater Sporophila plumbea 15 8 7 46.67%
Sooty Shearwater Ardenna grisea 432 231 201 46.53%
Swinhoe's Storm-Petrel Hydrobates monorhis 43 23 20 46.51%
Brown Shrike Lanius cristatus 185 99 86 46.49%
Pacific Golden Plover Pluvialis fulva 196 105 91 46.43%
Laysan Albatross Phoebastria immutabilis 28 15 13 46.43%
Mountain Imperial-Pigeon Ducula badia 13 7 6 46.15%
Mottled Petrel Pterodroma inexpectata 13 7 6 46.15%
Barred Eagle Owl Ketupa sumatrana 13 7 6 46.15%
Northern Beardless-Tyrannulet Camptostoma imberbe 13 7 6 46.15%
Connecticut Warbler Oporornis agilis 13 7 6 46.15%
Yellow-throated Warbler Setophaga dominica 26 14 12 46.15%
Red-crowned Ant-Tanager Habia rubica 13 7 6 46.15%
Saffron Finch Sicalis flaveola 13 7 6 46.15%
Willow Warbler Phylloscopus trochilus 525 283 242 46.10%
African Desert Warbler Curruca deserti 100 54 46 46.00%
Upland Goose Chloephaga picta 24 13 11 45.83%
Desert Wheatear Oenanthe deserti 203 110 93 45.81%
Savannah Sparrow Passerculus sandwichensis 57 31 26 45.61%
Greater Sand Plover Anarhynchus leschenaultii 200 109 91 45.50%
Inca Dove Columbina inca 11 6 5 45.45%
Lichtenstein's Sandgrouse Pterocles lichtensteinii 11 6 5 45.45%
Planalto Hermit Phaethornis pretrei 11 6 5 45.45%
Broad-billed Hummingbird Cynanthus latirostris 11 6 5 45.45%
Okinawa Rail Gallirallus okinawae 11 6 5 45.45%
Yellow-billed Tern Sternula superciliaris 11 6 5 45.45%
Pintado Petrel Daption capense 11 6 5 45.45%
Hawaiian Petrel Pterodroma sandwichensis 11 6 5 45.45%
Little Cormorant Microcarbo niger 11 6 5 45.45%
Chinese Pond Heron Ardeola bacchus 44 24 20 45.45%
Harpy Eagle Harpia harpyja 11 6 5 45.45%
American Goshawk Astur atricapillus 33 18 15 45.45%
Rufous Motmot Baryphthengus martii 11 6 5 45.45%
Barred Antshrike Thamnophilus doliatus 11 6 5 45.45%
Eastern Phoebe Sayornis phoebe 22 12 10 45.45%
Crowned Slaty Flycatcher Empidonomus aurantioatrocristatus 11 6 5 45.45%
Olive-tree Warbler Hippolais olivetorum 11 6 5 45.45%
Slaty-backed Forktail Enicurus schistaceus 11 6 5 45.45%
Grey Silky-flycatcher Ptiliogonys cinereus 11 6 5 45.45%
Streak-backed Oriole Icterus pustulatus 11 6 5 45.45%
Scott's Oriole Icterus parisorum 22 12 10 45.45%
Tawny Pipit Anthus campestris 420 230 190 45.24%
Water Pipit Anthus spinoletta 523 287 236 45.12%
Marbled Godwit Limosa fedoa 20 11 9 45.00%
Crested Serpent-Eagle Spilornis cheela 20 11 9 45.00%
Striped Owl Asio clamator 20 11 9 45.00%
Carolina Wren Thryothorus ludovicianus 20 11 9 45.00%
Brown Thrasher Toxostoma rufum 20 11 9 45.00%
Grey Hawk Buteo plagiatus 49 27 22 44.90%
Baird's Sandpiper Calidris bairdii 176 97 79 44.89%
Striated Heron Butorides striata 107 59 48 44.86%
Zebra Finch Taeniopygia guttata 29 16 13 44.83%
Radde's Warbler Phylloscopus schwarzi 170 94 76 44.71%
Greater Coucal Centropus sinensis 18 10 8 44.44%
Rüppell's Griffon Gyps rueppelli 18 10 8 44.44%
Monk Parakeet Myiopsitta monachus 18 10 8 44.44%
Western Wood-Pewee Contopus sordidulus 36 20 16 44.44%
Dusky Flycatcher Empidonax oberholseri 18 10 8 44.44%
Mugimaki Flycatcher Ficedula mugimaki 18 10 8 44.44%
Grey-crowned Rosy-Finch Leucosticte tephrocotis 18 10 8 44.44%
Nelson's Sparrow Ammospiza nelsoni 18 10 8 44.44%
Calandra Lark Melanocorypha calandra 178 99 79 44.38%
Short-tailed Shearwater Ardenna tenuirostris 43 24 19 44.19%
Alexandrine Parakeet Psittacula eupatria 34 19 15 44.12%
Semipalmated Sandpiper Calidris pusilla 162 91 71 43.83%
Common Ground Dove Columbina passerina 32 18 14 43.75%
Calliope Hummingbird Selasphorus calliope 16 9 7 43.75%
Wilson's Plover Anarhynchus wilsonia 16 9 7 43.75%
Bulwer's Petrel Bulweria bulwerii 32 18 14 43.75%
Indian Pond Heron Ardeola grayii 16 9 7 43.75%
Amazon Kingfisher Chloroceryle amazona 16 9 7 43.75%
Bicknell's Thrush Catharus bicknelli 16 9 7 43.75%
Lucy's Warbler Leiothlypis luciae 16 9 7 43.75%
Asian Brown Flycatcher Muscicapa dauurica 39 22 17 43.59%
Siberian Blue Robin Larvivora cyane 39 22 17 43.59%
Imperial Eagle Aquila heliaca 182 103 79 43.41%
Medium Egret Ardea intermedia 30 17 13 43.33%
River Warbler Locustella fluviatilis 171 97 74 43.27%
Laughing Gull Leucophaeus atricilla 156 89 67 42.95%
Pectoral Sandpiper Calidris melanotos 254 145 109 42.91%
Blue-winged Goose Cyanochen cyanoptera 14 8 6 42.86%
Indian Spot-billed Duck Anas poecilorhyncha 14 8 6 42.86%
Sharp-tailed Grouse Tympanuchus phasianellus 14 8 6 42.86%
African Collared Dove Streptopelia roseogrisea 14 8 6 42.86%
Chuck-will's-widow Antrostomus carolinensis 14 8 6 42.86%
Black-chinned Hummingbird Archilochus alexandri 21 12 9 42.86%
Far Eastern Curlew Numenius madagascariensis 21 12 9 42.86%
Fork-tailed Storm-Petrel Hydrobates furcatus 14 8 6 42.86%
Reddish Egret Egretta rufescens 14 8 6 42.86%
Eastern Rosella Platycercus eximius 14 8 6 42.86%
Common Tody-Flycatcher Todirostrum cinereum 14 8 6 42.86%
Yellow-bellied Elaenia Elaenia flavogaster 14 8 6 42.86%
Pale-legged Leaf Warbler Phylloscopus tenellipes 28 16 12 42.86%
Black-throated Diver Gavia arctica 353 202 151 42.78%
Zone-tailed Hawk Buteo albonotatus 47 27 20 42.55%
Olive-sided Flycatcher Contopus cooperi 33 19 14 42.42%
Tree Pipit Anthus trivialis 569 328 241 42.36%
Pallid Swift Apus pallidus 163 94 69 42.33%
Common Tailorbird Orthotomus sutorius 26 15 11 42.31%
Hudsonian Godwit Limosa haemastica 45 26 19 42.22%
Rock Sandpiper Calidris ptilocnemis 19 11 8 42.11%
Short-billed Gull Larus brachyrhynchus 19 11 8 42.11%
Asian House Martin Delichon dasypus 19 11 8 42.11%
Evening Grosbeak Hesperiphona vespertina 19 11 8 42.11%
Scottish Crossbill Loxia scotica 69 40 29 42.03%
Herring Gull Larus argentatus 688 399 289 42.01%
Hepatic Tanager Piranga flava 31 18 13 41.94%
Marmora's Warbler Curruca sarda 127 74 53 41.73%
Coscoroba Swan Coscoroba coscoroba 12 7 5 41.67%
Mottled Duck Anas fulvigula 24 14 10 41.67%
Rosy-billed Pochard Netta peposaca 12 7 5 41.67%
Buff-bellied Hummingbird Amazilia yucatanensis 12 7 5 41.67%
Black Noddy Anous minutus 24 14 10 41.67%
Black-eared Barbet Psilopogon duvaucelii 12 7 5 41.67%
Red-and-green Macaw Ara chloropterus 12 7 5 41.67%
Juniper Titmouse Baeolophus ridgwayi 12 7 5 41.67%
Desert Lark Ammomanes deserti 12 7 5 41.67%
Western Olivaceous Warbler Iduna opaca 12 7 5 41.67%
Japanese Waxwing Bombycilla japonica 12 7 5 41.67%
Hermit Warbler Setophaga occidentalis 12 7 5 41.67%
Red-crested Cardinal Paroaria coronata 12 7 5 41.67%
Yellow-browed Warbler Phylloscopus inornatus 298 174 124 41.61%
Taiga Bean Goose Anser fabalis 337 197 140 41.54%
South Polar Skua Stercorarius maccormicki 29 17 12 41.38%
Trumpeter Swan Cygnus buccinator 46 27 19 41.30%
Ferruginous Pygmy-Owl Glaucidium brasilianum 17 10 7 41.18%
Cassin's Kingbird Tyrannus vociferans 17 10 7 41.18%
Western Orphean Warbler Curruca hortensis 124 73 51 41.13%
Royal Tern Thalasseus maximus 56 33 23 41.07%
Pacific Swift Apus pacificus 39 23 16 41.03%
Eastern Crowned Warbler Phylloscopus coronatus 100 59 41 41.00%
Ruddy Quail-Dove Geotrygon montana 22 13 9 40.91%
Wandering Tattler Tringa incana 22 13 9 40.91%
Greater Spotted Eagle Clanga clanga 198 117 81 40.91%
Boreal Chickadee Poecile hudsonicus 22 13 9 40.91%
Orange-billed Nightingale-Thrush Catharus aurantiirostris 22 13 9 40.91%
MacGillivray's Warbler Geothlypis tolmiei 22 13 9 40.91%
Rufous Hummingbird Selasphorus rufus 27 16 11 40.74%
Pallid Harrier Circus macrourus 216 128 88 40.74%
Harris's Hawk Parabuteo unicinctus 74 44 30 40.54%
South African Shelduck Tadorna cana 47 28 19 40.43%
American Golden Plover Pluvialis dominica 156 93 63 40.38%
Richard's Pipit Anthus richardi 248 148 100 40.32%
Rock Pipit Anthus petrosus 599 358 241 40.23%
Italian Sparrow Passer italiae 97 58 39 40.21%
Scaled Quail Callipepla squamata 10 6 4 40.00%
Red-legged Partridge Alectoris rufa 25 15 10 40.00%
Zenaida Dove Zenaida aurita 15 9 6 40.00%
Asian Emerald Cuckoo Chrysococcyx maculatus 10 6 4 40.00%
Square-tailed Drongo-Cuckoo Surniculus lugubris 10 6 4 40.00%
Broad-tailed Hummingbird Selasphorus platycercus 10 6 4 40.00%
Paint-billed Crake Mustelirallus erythrops 10 6 4 40.00%
White-naped Crane Antigone vipio 10 6 4 40.00%
Solitary Snipe Gallinago solitaria 10 6 4 40.00%
Black Hornbill Anthracoceros malayanus 10 6 4 40.00%
Ringed Kingfisher Megaceryle torquata 15 9 6 40.00%
Blue-throated Barbet Psilopogon asiaticus 10 6 4 40.00%
Barred Forest-Falcon Micrastur ruficollis 10 6 4 40.00%
Streak-capped Antwren Terenura maculata 10 6 4 40.00%
Mangrove Whistler Pachycephala cinerea 10 6 4 40.00%
Black-hooded Oriole Oriolus xanthornus 10 6 4 40.00%
Ashy Drongo Dicrurus leucophaeus 15 9 6 40.00%
Blyth's Paradise-Flycatcher Terpsiphone affinis 10 6 4 40.00%
Chihuahuan Raven Corvus cryptoleucus 15 9 6 40.00%
Chilean Swallow Tachycineta leucopyga 10 6 4 40.00%
Bushtit Psaltriparus minimus 10 6 4 40.00%
Brown-headed Nuthatch Sitta pusilla 10 6 4 40.00%
Long-billed Gnatwren Ramphocaenus melanurus 10 6 4 40.00%
Marsh Wren Cistothorus palustris 20 12 8 40.00%
White-throated Thrush Turdus assimilis 20 12 8 40.00%
African Stonechat Saxicola torquatus 10 6 4 40.00%
Mourning Wheatear Oenanthe lugens 10 6 4 40.00%
Pale Rockfinch Carpospiza brachydactyla 10 6 4 40.00%
Black Rosy-Finch Leucosticte atrata 10 6 4 40.00%
Chestnut-collared Longspur Calcarius ornatus 15 9 6 40.00%
Abert's Towhee Melozone aberti 10 6 4 40.00%
Chestnut-capped Warbler Basileuterus delattrii 10 6 4 40.00%
Shining Honeycreeper Cyanerpes lucidus 10 6 4 40.00%
Chestnut Seedeater Sporophila cinnamomea 10 6 4 40.00%
Black-faced Grassquit Melanospiza bicolor 10 6 4 40.00%
Buff-bellied Pipit Anthus rubescens 131 79 52 39.69%
Eastern Meadowlark Sturnella magna 38 23 15 39.47%
Great Snipe Gallinago media 185 112 73 39.46%
Yellow-bellied Sapsucker Sphyrapicus varius 33 20 13 39.39%
Common Nighthawk Chordeiles minor 61 37 24 39.34%
Icterine Warbler Hippolais icterina 501 304 197 39.32%
Meadow Pipit Anthus pratensis 791 480 311 39.32%
Western Grebe Aechmophorus occidentalis 28 17 11 39.29%
Spectacled Warbler Curruca conspicillata 28 17 11 39.29%
Red-headed Bunting Emberiza bruniceps 28 17 11 39.29%
Wood Sandpiper Tringa glareola 474 288 186 39.24%
Dusky Warbler Phylloscopus fuscatus 158 96 62 39.24%
Booted Warbler Iduna caligata 130 79 51 39.23%
Common Poorwill Phalaenoptilus nuttallii 23 14 9 39.13%
Loggerhead Shrike Lanius ludovicianus 23 14 9 39.13%
European Stonechat Saxicola rubicola 708 431 277 39.12%
Common Chiffchaff Phylloscopus collybita 670 408 262 39.10%
Booted Eagle Hieraaetus pennatus 228 139 89 39.04%
Eastern Yellow Wagtail Motacilla tschutschensis 131 80 51 38.93%
Common Pauraque Nyctidromus albicollis 54 33 21 38.89%
Great Crested Tern Thalasseus bergii 36 22 14 38.89%
Stork-billed Kingfisher Pelargopsis capensis 18 11 7 38.89%
Black-crowned Tchagra Tchagra senegalus 18 11 7 38.89%
Oriental Reed Warbler Acrocephalus orientalis 18 11 7 38.89%
Blue-and-white Flycatcher Cyanoptila cyanomelana 18 11 7 38.89%
Palm Tanager Thraupis palmarum 18 11 7 38.89%
Roseate Tern Sterna dougallii 175 107 68 38.86%
Lanceolated Warbler Locustella lanceolata 160 98 62 38.75%
Iceland Gull Larus glaucoides 315 193 122 38.73%
Lesser Yellowlegs Tringa flavipes 235 144 91 38.72%
Long-tailed Shrike Lanius schach 168 103 65 38.69%
White-throated Sparrow Zonotrichia albicollis 137 84 53 38.69%
Isabelline Wheatear Oenanthe isabellina 145 89 56 38.62%
Blue Ground Dove Claravis pretiosa 13 8 5 38.46%
Grey Nightjar Caprimulgus jotaka 13 8 5 38.46%
Costa's Hummingbird Calypte costae 13 8 5 38.46%
Wedge-rumped Storm-Petrel Hydrobates tethys 13 8 5 38.46%
Sargasso Shearwater Puffinus lherminieri 13 8 5 38.46%
Buffy Fish-Owl Ketupa ketupu 13 8 5 38.46%
Van Hasselt's Sunbird Leptocoma brasiliana 13 8 5 38.46%
Chestnut Bunting Emberiza rutila 26 16 10 38.46%
Fox Sparrow Passerella iliaca 26 16 10 38.46%
Veery Catharus fuscescens 55 34 21 38.18%
Clapper Rail Rallus crepitans 21 13 8 38.10%
Piping Plover Charadrius melodus 21 13 8 38.10%
Lesser Frigatebird Fregata ariel 21 13 8 38.10%
Eastern Marsh Harrier Circus spilonotus 21 13 8 38.10%
Indian Golden Oriole Oriolus kundoo 21 13 8 38.10%
Field Sparrow Spizella pusilla 21 13 8 38.10%
Sharp-shinned Hawk Accipiter striatus 71 44 27 38.03%
Semipalmated Plover Charadrius semipalmatus 58 36 22 37.93%
Tropical Kingbird Tyrannus melancholicus 29 18 11 37.93%
Philadelphia Vireo Vireo philadelphicus 37 23 14 37.84%
Pomarine Skua Stercorarius pomarinus 339 211 128 37.76%
Common Redpoll Acanthis flammea 655 408 247 37.71%
Caspian Gull Larus cachinnans 316 197 119 37.66%
Yellow-billed Teal Anas flavirostris 16 10 6 37.50%
Common Pheasant Phasianus colchicus 24 15 9 37.50%
Virginia Rail Rallus limicola 16 10 6 37.50%
Malayan Night Heron Gorsachius melanolophus 16 10 6 37.50%
Chinese Egret Egretta eulophotes 16 10 6 37.50%
Brown Boobook Ninox scutulata 16 10 6 37.50%
Yellow-olive Flatbill Tolmomyias sulphurescens 16 10 6 37.50%
Streaked Flycatcher Myiodynastes maculatus 16 10 6 37.50%
Eastern Kingbird Tyrannus tyrannus 40 25 15 37.50%
Atlas Wheatear Oenanthe seebohmi 72 45 27 37.50%
Pallas's Reed Bunting Emberiza pallasi 32 20 12 37.50%
Blackpoll Warbler Setophaga striata 136 85 51 37.50%
Dickcissel Spiza americana 24 15 9 37.50%
Tundra Bean Goose Anser serrirostris 627 392 235 37.48%
Little Crake Zapornia parva 251 157 94 37.45%
Long-tailed Skua Stercorarius longicaudus 204 128 76 37.25%
Sedge Warbler Acrocephalus schoenobaenus 533 335 198 37.15%
Ruby-throated Hummingbird Archilochus colubris 35 22 13 37.14%
Townsend's Warbler Setophaga townsendi 27 17 10 37.04%
Ferruginous Hawk Buteo regalis 73 46 27 36.99%
Long-billed Murrelet Brachyramphus perdix 19 12 7 36.84%
Pigeon Guillemot Cepphus columba 38 24 14 36.84%
California Scrub-Jay Aphelocoma californica 19 12 7 36.84%
Violet-green Swallow Tachycineta thalassina 19 12 7 36.84%
Red-wattled Lapwing Vanellus indicus 30 19 11 36.67%
Pallas's Grasshopper Warbler Helopsaltes certhiola 30 19 11 36.67%
Lark Sparrow Chondestes grammacus 30 19 11 36.67%
Arctic Redpoll Acanthis hornemanni 142 90 52 36.62%
Redhead Aythya americana 167 106 61 36.53%
Long-toed Stint Calidris subminuta 140 89 51 36.43%
Great Thick-knee Esacus recurvirostris 11 7 4 36.36%
Temminck's Courser Cursorius temminckii 11 7 4 36.36%
Northern Giant-Petrel Macronectes halli 11 7 4 36.36%
Nanday Parakeet Aratinga nenday 11 7 4 36.36%
White-crested Elaenia Elaenia albiceps 11 7 4 36.36%
Blue-headed Vireo Vireo solitarius 22 14 8 36.36%
Eastern Orphean Warbler Curruca crassirostris 33 21 12 36.36%
Black-faced Bunting Emberiza spodocephala 55 35 20 36.36%
Brewer's Sparrow Spizella breweri 22 14 8 36.36%
Vesper Sparrow Pooecetes gramineus 22 14 8 36.36%
Flame-coloured Tanager Piranga bidentata 11 7 4 36.36%
Great Reed Warbler Acrocephalus arundinaceus 378 241 137 36.24%
Snowy Egret Egretta thula 50 32 18 36.00%
Thrush Nightingale Luscinia luscinia 292 187 105 35.96%
Hen Harrier Circus cyaneus 607 389 218 35.91%
Sharp-tailed Sandpiper Calidris acuminata 173 111 62 35.84%
Ruddy-breasted Crake Zapornia fusca 28 18 10 35.71%
Brown-headed Gull Chroicocephalus brunnicephalus 14 9 5 35.71%
Brandt's Cormorant Urile penicillatus 14 9 5 35.71%
Elf Owl Micrathene whitneyi 14 9 5 35.71%
Plain Leaf Warbler Phylloscopus neglectus 14 9 5 35.71%
Bewick's Wren Thryomanes bewickii 14 9 5 35.71%
Spanish Sparrow Passer hispaniolensis 154 99 55 35.71%
Common Tern Sterna hirundo 703 452 251 35.70%
Swainson's Thrush Catharus ustulatus 59 38 21 35.59%
Magnificent Frigatebird Fregata magnificens 45 29 16 35.56%
Magnolia Warbler Setophaga magnolia 45 29 16 35.56%
Indigo Bunting Passerina cyanea 45 29 16 35.56%
Grasshopper Sparrow Ammodramus savannarum 31 20 11 35.48%
Little Stint Calidris minuta 454 293 161 35.46%
Pacific Diver Gavia pacifica 48 31 17 35.42%
Greater Short-toed Lark Calandrella brachydactyla 178 115 63 35.39%
Pelagic Cormorant Urile pelagicus 17 11 6 35.29%
Burrowing Owl Athene cunicularia 17 11 6 35.29%
Olivaceous Woodcreeper Sittasomus griseicapillus 17 11 6 35.29%
Rüppell's Warbler Curruca ruppeli 17 11 6 35.29%
Cedar Waxwing Bombycilla cedrorum 34 22 12 35.29%
Lesser Goldfinch Spinus psaltria 17 11 6 35.29%
Smith's Longspur Calcarius pictus 17 11 6 35.29%
Baird's Sparrow Centronyx bairdii 17 11 6 35.29%
Lincoln's Sparrow Melospiza lincolnii 34 22 12 35.29%
Virginia's Warbler Leiothlypis virginiae 17 11 6 35.29%
Pine Warbler Setophaga pinus 17 11 6 35.29%
Arctic Tern Sterna paradisaea 536 347 189 35.26%
Cretzschmar's Bunting Emberiza caesia 156 101 55 35.26%
Great Shearwater Ardenna gravis 125 81 44 35.20%
Northern Harrier Circus hudsonius 74 48 26 35.14%
Asian Emerald Dove Chalcophaps indica 20 13 7 35.00%
Blue-tailed Bee-eater Merops philippinus 20 13 7 35.00%
Rusty-margined Flycatcher Myiozetetes cayanensis 20 13 7 35.00%
Warbling Vireo Vireo gilvus 20 13 7 35.00%
Yellow-vented Bulbul Pycnonotus goiavier 20 13 7 35.00%
Dunlin Calidris alpina 675 439 236 34.96%
Common Scoter Melanitta nigra 602 392 210 34.88%
Green Sandpiper Tringa ochropus 528 344 184 34.85%
Greater Sage-Grouse Centrocercus urophasianus 23 15 8 34.78%
Eastern Whip-poor-will Antrostomus vociferus 23 15 8 34.78%
Grey-faced Buzzard Butastur indicus 23 15 8 34.78%
Eastern Wood-Pewee Contopus virens 23 15 8 34.78%
American Tree Sparrow Spizelloides arborea 23 15 8 34.78%
Cinnamon Bittern Botaurus cinnamomeus 26 17 9 34.62%
Great Black-backed Gull Larus marinus 538 352 186 34.57%
Chestnut-sided Warbler Setophaga pensylvanica 29 19 10 34.48%
Temminck's Stint Calidris temminckii 369 242 127 34.42%
Kelp Gull Larus dominicanus 32 21 11 34.38%
Great Northern Diver Gavia immer 338 222 116 34.32%
Taiga Flycatcher Ficedula albicilla 38 25 13 34.21%
Tennessee Warbler Leiothlypis peregrina 41 27 14 34.15%
Lesser Grey Shrike Lanius minor 191 126 65 34.03%
Whiskered Tern Chlidonias hybrida 359 237 122 33.98%
Sooty Tern Onychoprion fuscatus 59 39 20 33.90%
Eurasian Skylark Alauda arvensis 763 505 258 33.81%
Montagu's Harrier Circus pygargus 459 304 155 33.77%
Lesser Scaup Aythya affinis 246 163 83 33.74%
Pallas's Warbler Phylloscopus proregulus 187 124 63 33.69%
Common Sandpiper Actitis hypoleucos 569 378 191 33.57%
Willow Tit Poecile montanus 465 309 156 33.55%
Manx Shearwater Puffinus puffinus 412 274 138 33.50%
Arctic Skua Stercorarius parasiticus 461 307 154 33.41%
Hawaiian Goose Branta sandvicensis 30 20 10 33.33%
Spruce Grouse Canachites canadensis 36 24 12 33.33%
Chukar Alectoris chukar 21 14 7 33.33%
Pied Imperial-Pigeon Ducula bicolor 12 8 4 33.33%
Pied Cuckoo Clamator jacobinus 18 12 6 33.33%
Mangrove Cuckoo Coccyzus minor 15 10 5 33.33%
Egyptian Nightjar Caprimulgus aegyptius 21 14 7 33.33%
Black Swift Cypseloides niger 18 12 6 33.33%
Grey-rumped Swift Chaetura cinereiventris 15 10 5 33.33%
American Woodcock Scolopax minor 18 12 6 33.33%
Bonaparte's Gull Chroicocephalus philadelphia 150 100 50 33.33%
Sooty Gull Ichthyaetus hemprichii 15 10 5 33.33%
Schrenck's Bittern Botaurus eurhythmus 15 10 5 33.33%
White Hawk Pseudastur albicollis 12 8 4 33.33%
Barred Owl Strix varia 21 14 7 33.33%
Northern Boobook Ninox japonica 18 12 6 33.33%
Blue-eared Kingfisher Alcedo meninting 15 10 5 33.33%
Green-and-rufous Kingfisher Chloroceryle inda 12 8 4 33.33%
Gilded Flicker Colaptes chrysoides 12 8 4 33.33%
Olive-throated Parakeet Eupsittula nana 12 8 4 33.33%
Blue-winged Pitta Pitta moluccensis 18 12 6 33.33%
Black-crowned Tityra Tityra inquisitor 12 8 4 33.33%
Black Drongo Dicrurus macrocercus 21 14 7 33.33%
Greater Racket-tailed Drongo Dicrurus paradiseus 12 8 4 33.33%
Pinyon Jay Gymnorhinus cyanocephalus 15 10 5 33.33%
Florida Scrub-Jay Aphelocoma coerulescens 18 12 6 33.33%
House Crow Corvus splendens 18 12 6 33.33%
White-winged Lark Alauda leucoptera 24 16 8 33.33%
Black-browed Reed Warbler Acrocephalus bistrigiceps 15 10 5 33.33%
Brown-chested Martin Progne tapera 12 8 4 33.33%
Black-headed Bulbul Microtarsus melanocephalos 12 8 4 33.33%
Golden-crowned Kinglet Regulus satrapa 12 8 4 33.33%
White-rumped Shama Copsychus malabaricus 18 12 6 33.33%
Kurdish Wheatear Oenanthe xanthoprymna 18 12 6 33.33%
Yellow-crowned Bishop Euplectes afer 15 10 5 33.33%
Clay-coloured Sparrow Spizella pallida 30 20 10 33.33%
Black-throated Sparrow Amphispiza bilineata 18 12 6 33.33%
LeConte's Sparrow Ammospiza leconteii 15 10 5 33.33%
Canyon Towhee Melozone fusca 18 12 6 33.33%
Louisiana Waterthrush Parkesia motacilla 21 14 7 33.33%
Wilson's Warbler Cardellina pusilla 30 20 10 33.33%
Yellow-legged Gull Larus michahellis 313 209 104 33.23%
Red-necked Phalarope Phalaropus lobatus 337 226 111 32.94%
Savi's Warbler Locustella luscinioides 356 239 117 32.87%
Rock Ptarmigan Lagopus muta 140 94 46 32.86%
Red-tailed Hawk Buteo jamaicensis 67 45 22 32.84%
Balearic Shearwater Puffinus mauretanicus 192 129 63 32.81%
Mediterranean Gull Ichthyaetus melanocephalus 404 272 132 32.67%
Greater Scaup Aythya marila 597 402 195 32.66%
Crane Hawk Geranospiza caerulescens 49 33 16 32.65%
Barrow's Goldeneye Bucephala islandica 46 31 15 32.61%
Slender-billed Curlew Numenius tenuirostris 92 62 30 32.61%
European Storm-Petrel Hydrobates pelagicus 237 160 77 32.49%
White-crowned Wheatear Oenanthe leucopyga 148 100 48 32.43%
Cory's Shearwater Calonectris diomedea 68 46 22 32.35%
Yellow-throated Vireo Vireo flavifrons 34 23 11 32.35%
Spotted Sandpiper Actitis macularius 167 113 54 32.34%
Moustached Warbler Acrocephalus melanopogon 133 90 43 32.33%
Purple Finch Haemorhous purpureus 31 21 10 32.26%
Long-legged Buzzard Buteo rufinus 199 135 64 32.16%
White-throated Needletail Hirundapus caudacutus 28 19 9 32.14%
American Moorhen Gallinula galeata 28 19 9 32.14%
Least Tern Sternula antillarum 28 19 9 32.14%
White-shouldered Starling Sturnia sinensis 28 19 9 32.14%
Black-throated Green Warbler Setophaga virens 28 19 9 32.14%
Lesser Black-backed Gull Larus fuscus 588 400 188 31.97%
Black Tern Chlidonias niger 446 304 142 31.84%
Ruffed Grouse Bonasa umbellus 22 15 7 31.82%
Lesser Nighthawk Chordeiles acutipennis 22 15 7 31.82%
Dartford Warbler Curruca undata 242 165 77 31.82%
Prothonotary Warbler Protonotaria citrea 22 15 7 31.82%
Sanderling Calidris alba 562 384 178 31.67%
Common Yellowthroat Geothlypis trichas 60 41 19 31.67%
Red-necked Stint Calidris ruficollis 117 80 37 31.62%
Mountain Quail Oreortyx pictus 19 13 6 31.58%
Striped Cuckoo Tapera naevia 19 13 6 31.58%
Black-backed Woodpecker Picoides arcticus 19 13 6 31.58%
Western Kingbird Tyrannus verticalis 38 26 12 31.58%
Sage Thrasher Oreoscoptes montanus 19 13 6 31.58%
Lark Bunting Calamospiza melanocorys 19 13 6 31.58%
Red-breasted Flycatcher Ficedula parva 464 318 146 31.47%
Slaty-backed Gull Larus schistisagus 35 24 11 31.43%
Canada Warbler Cardellina canadensis 35 24 11 31.43%
Ovenbird Seiurus aurocapilla 51 35 16 31.37%
Grey Phalarope Phalaropus fulicarius 326 224 102 31.29%
Chiloe Wigeon Mareca sibilatrix 16 11 5 31.25%
Gambel's Quail Callipepla gambelii 16 11 5 31.25%
White-throated Swift Aeronautes saxatalis 16 11 5 31.25%
Green Heron Butorides virescens 144 99 45 31.25%
Amur Falcon Falco amurensis 32 22 10 31.25%
Sulphur-bellied Warbler Phylloscopus griseolus 16 11 5 31.25%
Scarlet-backed Flowerpecker Dicaeum cruentatum 16 11 5 31.25%
Java Sparrow Padda oryzivora 16 11 5 31.25%
Bronzed Cowbird Molothrus aeneus 16 11 5 31.25%
Swainson's Warbler Limnothlypis swainsonii 16 11 5 31.25%
Mexican Fan-tailed Warbler Euthlypis lachrymosa 16 11 5 31.25%
Western Tanager Piranga ludoviciana 32 22 10 31.25%
Leach's Storm-Petrel Hydrobates leucorhous 285 196 89 31.23%
Black-bellied Whistling-Duck Dendrocygna autumnalis 61 42 19 31.15%
Sociable Lapwing Vanellus gregarius 135 93 42 31.11%
Red-throated Pipit Anthus cervinus 180 124 56 31.11%
Social Flycatcher Myiozetetes similis 29 20 9 31.03%
Glaucous-winged Gull Larus glaucescens 120 83 37 30.83%
Black Oystercatcher Haematopus bachmani 13 9 4 30.77%
Cassin's Auklet Ptychoramphus aleuticus 26 18 8 30.77%
Sooty Falcon Falco concolor 13 9 4 30.77%
Scarlet Minivet Pericrocotus speciosus 13 9 4 30.77%
Grey Vireo Vireo vicinior 13 9 4 30.77%
Black-capped Chickadee Poecile atricapillus 26 18 8 30.77%
Ashy Tailorbird Orthotomus ruficeps 13 9 4 30.77%
Brown-eared Bulbul Hypsipetes amaurotis 13 9 4 30.77%
Red-eyed Bulbul Pycnonotus brunneus 13 9 4 30.77%
Rufous-tailed Robin Larvivora sibilans 13 9 4 30.77%
Little Spiderhunter Arachnothera longirostra 13 9 4 30.77%
Yellow-fronted Canary Crithagra mozambica 13 9 4 30.77%
Olive Sparrow Arremonops rufivirgatus 13 9 4 30.77%
Black-necked Stilt Himantopus mexicanus 62 43 19 30.65%
Common Snipe Gallinago gallinago 612 425 187 30.56%
Least Bittern Botaurus exilis 36 25 11 30.56%
Tree Swallow Tachycineta bicolor 105 73 32 30.48%
Brünnich's Guillemot Uria lomvia 138 96 42 30.43%
Crested Honey-buzzard Pernis ptilorhynchus 23 16 7 30.43%
Cassin's Finch Haemorhous cassinii 23 16 7 30.43%
Aquatic Warbler Acrocephalus paludicola 352 245 107 30.40%
Greater Yellowlegs Tringa melanoleuca 204 142 62 30.39%
Broad-winged Hawk Buteo platypterus 79 55 24 30.38%
Short-toed Treecreeper Certhia brachydactyla 524 365 159 30.34%
Olive-backed Pipit Anthus hodgsoni 185 129 56 30.27%
Parrot Crossbill Loxia pytyopsittacus 248 173 75 30.24%
Ortolan Bunting Emberiza hortulana 325 227 98 30.15%
Ruddy Ground Dove Columbina talpacoti 30 21 9 30.00%
Nicobar Pigeon Caloenas nicobarica 10 7 3 30.00%
House Swift Apus nipalensis 10 7 3 30.00%
Lesser Moorhen Paragallinula angulata 10 7 3 30.00%
Western Gull Larus occidentalis 20 14 6 30.00%
Brown Noddy Anous stolidus 40 28 12 30.00%
Nazca Booby Sula granti 10 7 3 30.00%
Lappet-faced Vulture Torgos tracheliotos 10 7 3 30.00%
White-tailed Hawk Geranoaetus albicaudatus 40 28 12 30.00%
Rufous-backed Dwarf-Kingfisher Ceyx rufidorsa 10 7 3 30.00%
Fiery-billed Aracari Pteroglossus frantzii 10 7 3 30.00%
Japanese Pygmy Woodpecker Yungipicus kizuki 10 7 3 30.00%
Buff-necked Woodpecker Meiglyptes tukki 10 7 3 30.00%
Olive-backed Woodpecker Gecinulus rafflesii 10 7 3 30.00%
Yellow Tyrannulet Capsiempis flaveola 10 7 3 30.00%
Bright-rumped Attila Attila spadiceus 10 7 3 30.00%
Pin-striped Tit-Babbler Mixornis gularis 10 7 3 30.00%
Winter Wren Troglodytes hiemalis 20 14 6 30.00%
Chestnut-cheeked Starling Agropsar philippensis 10 7 3 30.00%
Eastern Bluebird Sialia sialis 20 14 6 30.00%
Western Bluebird Sialia mexicana 10 7 3 30.00%
Japanese Robin Larvivora akahige 10 7 3 30.00%
Brown-throated Sunbird Anthreptes malacensis 10 7 3 30.00%
Japanese Accentor Prunella rubida 10 7 3 30.00%
Twite Linaria flavirostris 490 343 147 30.00%
California Towhee Melozone crissalis 10 7 3 30.00%
Prairie Warbler Setophaga discolor 20 14 6 30.00%
Painted Bunting Passerina ciris 20 14 6 30.00%
Tawny-crested Tanager Tachyphonus delatrii 10 7 3 30.00%
Yellow-faced Grassquit Tiaris olivaceus 10 7 3 30.00%
Golden Eagle Aquila chrysaetos 345 242 103 29.86%
Gull-billed Tern Gelochelidon nilotica 417 293 124 29.74%
Marsh Sandpiper Tringa stagnatilis 185 130 55 29.73%
Double-crested Cormorant Nannopterum auritum 44 31 13 29.55%
Swainson's Hawk Buteo swainsoni 88 62 26 29.55%
European Pied Flycatcher Ficedula hypoleuca 547 386 161 29.43%
Wilson's Phalarope Phalaropus tricolor 153 108 45 29.41%
Small Pratincole Glareola lactea 17 12 5 29.41%
Eleonora's Falcon Falco eleonorae 34 24 10 29.41%
Aplomado Falcon Falco femoralis 17 12 5 29.41%
Grey Parrot Psittacus erithacus 17 12 5 29.41%
Green-cheeked Parakeet Pyrrhura molinae 17 12 5 29.41%
Sardinian Warbler Curruca melanocephala 68 48 20 29.41%
Indian White-eye Zosterops palpebrosus 17 12 5 29.41%
Citril Finch Carduelis citrinella 34 24 10 29.41%
Eastern Towhee Pipilo erythrophthalmus 17 12 5 29.41%
Northern Parula Setophaga americana 34 24 10 29.41%
Grey-tailed Tattler Tringa brevipes 41 29 12 29.27%
Ross's Gull Rhodostethia rosea 147 104 43 29.25%
Collared Flycatcher Ficedula albicollis 298 211 87 29.19%
Green Kingfisher Chloroceryle americana 24 17 7 29.17%
Red-naped Sapsucker Sphyrapicus nuchalis 24 17 7 29.17%
Black-backed Puffback Dryoscopus cubla 24 17 7 29.17%
Northern House Wren Troglodytes aedon 24 17 7 29.17%
Summer Tanager Piranga rubra 24 17 7 29.17%
Eurasian Treecreeper Certhia familiaris 542 384 158 29.15%
Tufted Titmouse Baeolophus bicolor 55 39 16 29.09%
Common Ringed Plover Charadrius hiaticula 504 358 146 28.97%
Common Nightingale Luscinia megarhynchos 546 388 158 28.94%
Eurasian Goshawk Astur gentilis 645 459 186 28.84%
Rustic Bunting Emberiza rustica 184 131 53 28.80%
Song Sparrow Melospiza melodia 167 119 48 28.74%
White-winged Black Tern Chlidonias leucopterus 339 242 97 28.61%
Golden Pheasant Chrysolophus pictus 14 10 4 28.57%
Asian Dowitcher Limnodromus semipalmatus 14 10 4 28.57%
Green Ibis Mesembrinibis cayennensis 14 10 4 28.57%
Snail Kite Rostrhamus sociabilis 56 40 16 28.57%
Spotted Owl Strix occidentalis 14 10 4 28.57%
Chestnut-crowned Becard Pachyramphus castaneus 14 10 4 28.57%
Village Weaver Ploceus cucullatus 14 10 4 28.57%
Kirtland's Warbler Setophaga kirtlandii 14 10 4 28.57%
Lazuli Bunting Passerina amoena 14 10 4 28.57%
Little Ringed Plover Thinornis dubius 526 376 150 28.52%
Great Grey Shrike Lanius excubitor 221 158 63 28.51%
Lesser Whitethroat Curruca curruca 513 367 146 28.46%
Common Linnet Linaria cannabina 719 515 204 28.37%
Curlew Sandpiper Calidris ferruginea 427 306 121 28.34%
Red Knot Calidris canutus 480 344 136 28.33%
Velvet Scoter Melanitta fusca 280 201 79 28.21%
Smooth-billed Ani Crotophaga ani 39 28 11 28.21%
Purple Gallinule Porphyrio martinica 39 28 11 28.21%
Willet Tringa semipalmata 39 28 11 28.21%
Yellow Warbler Setophaga petechia 39 28 11 28.21%
Grey-hooded Gull Chroicocephalus cirrocephalus 25 18 7 28.00%
Masked Shrike Lanius nubicus 50 36 14 28.00%
Corn Bunting Emberiza calandra 398 287 111 27.89%
Rufous Turtle Dove Streptopelia orientalis 140 101 39 27.86%
Long-billed Dowitcher Limnodromus scolopaceus 194 140 54 27.84%
Western Yellow Wagtail Motacilla flava 518 374 144 27.80%
Scaly-naped Pigeon Patagioenas squamosa 18 13 5 27.78%
Black-bellied Sandgrouse Pterocles orientalis 18 13 5 27.78%
Pygmy Nuthatch Sitta pygmaea 18 13 5 27.78%
Pied Bushchat Saxicola caprata 18 13 5 27.78%
Painted Redstart Myioborus pictus 18 13 5 27.78%
Black-headed Grosbeak Pheucticus melanocephalus 18 13 5 27.78%
Common Crossbill Loxia curvirostra 589 426 163 27.67%
Woodlark Lullula arborea 459 332 127 27.67%
Northern Wheatear Oenanthe oenanthe 611 442 169 27.66%
Redpoll Acanthis flammea 47 34 13 27.66%
Wilson's Storm-Petrel Oceanites oceanicus 58 42 16 27.59%
Clay-coloured Thrush Turdus grayi 40 29 11 27.50%
Bar-tailed Godwit Limosa lapponica 532 386 146 27.44%
European Golden Plover Pluvialis apricaria 609 442 167 27.42%
Great Skua Stercorarius skua 377 274 103 27.32%
Cackling Goose Branta hutchinsii 88 64 24 27.27%
Pin-tailed Sandgrouse Pterocles alchata 11 8 3 27.27%
Dark-billed Cuckoo Coccyzus melacoryphus 11 8 3 27.27%
Lucifer Hummingbird Calothorax lucifer 11 8 3 27.27%
Rufous-tailed Hummingbird Amazilia tzacatl 11 8 3 27.27%
Audouin's Gull Ichthyaetus audouinii 33 24 9 27.27%
Jabiru Jabiru mycteria 22 16 6 27.27%
Bat Hawk Macheiramphus alcinus 11 8 3 27.27%
Nuttall's Woodpecker Dryobates nuttallii 11 8 3 27.27%
Mealy Amazon Amazona farinosa 11 8 3 27.27%
Western Hooded Pitta Pitta sordida 11 8 3 27.27%
Bay-capped Wren-Spinetail Spartonoica maluroides 11 8 3 27.27%
Red-capped Manakin Ceratopipra mentalis 11 8 3 27.27%
Tufted Flycatcher Mitrephanes phaeocercus 11 8 3 27.27%
Sulphur-bellied Flycatcher Myiodynastes luteiventris 11 8 3 27.27%
Cave Swallow Petrochelidon fulva 11 8 3 27.27%
Asian Desert Warbler Curruca nana 121 88 33 27.27%
Yellow-browed Bunting Emberiza chrysophrys 165 120 45 27.27%
Black-chinned Sparrow Spizella atrogularis 11 8 3 27.27%
Blue-winged Warbler Vermivora cyanoptera 22 16 6 27.27%
Hooded Warbler Setophaga citrina 22 16 6 27.27%
Black-faced Grosbeak Caryothraustes poliogaster 11 8 3 27.27%
Common Grasshopper Warbler Locustella naevia 437 318 119 27.23%
Willow Ptarmigan Lagopus lagopus 184 134 50 27.17%
Black-headed Gull Chroicocephalus ridibundus 772 564 208 26.94%
Japanese Tit Parus minor 26 19 7 26.92%
Crested Lark Galerida cristata 495 362 133 26.87%
Bonelli's Eagle Aquila fasciata 149 109 40 26.85%
Common Potoo Nyctibius griseus 15 11 4 26.67%
Black Rail Laterallus jamaicensis 15 11 4 26.67%
African Sacred Ibis Threskiornis aethiopicus 30 22 8 26.67%
White-backed Vulture Gyps africanus 15 11 4 26.67%
Spectacled Owl Pulsatrix perspicillata 15 11 4 26.67%
Dark-sided Flycatcher Muscicapa sibirica 30 22 8 26.67%
Chestnut Munia Lonchura atricapilla 15 11 4 26.67%
Mongolian Finch Bucanetes mongolicus 15 11 4 26.67%
Baillon's Crake Zapornia pusilla 233 171 62 26.61%
Lesser Kestrel Falco naumanni 64 47 17 26.56%
European Serin Serinus serinus 314 231 83 26.43%
Northern Bobwhite Colinus virginianus 72 53 19 26.39%
Ancient Murrelet Synthliboramphus antiquus 38 28 10 26.32%
Pallas's Gull Ichthyaetus ichthyaetus 38 28 10 26.32%
Vermilion Flycatcher Pyrocephalus rubinus 19 14 5 26.32%
Cerulean Warbler Setophaga cerulea 19 14 5 26.32%
Ring-billed Gull Larus delawarensis 179 132 47 26.26%
Kentish Plover Anarhynchus alexandrinus 366 270 96 26.23%
Great Knot Calidris tenuirostris 168 124 44 26.19%
Cliff Swallow Petrochelidon pyrrhonota 138 102 36 26.09%
Harris's Sparrow Zonotrichia querula 23 17 6 26.09%
Common Pochard Aythya ferina 629 465 164 26.07%
Bridled Tern Onychoprion anaethetus 173 128 45 26.01%
Dusky Thrush Turdus eunomus 150 111 39 26.00%
Marsh Tit Poecile palustris 554 410 144 25.99%
California Gull Larus californicus 27 20 7 25.93%
Northern Mockingbird Mimus polyglottos 27 20 7 25.93%
Rough-legged Buzzard Buteo lagopus 560 415 145 25.89%
Red Junglefowl Gallus gallus 31 23 8 25.81%
Golden-winged Warbler Vermivora chrysoptera 31 23 8 25.81%
American Bittern Botaurus lentiginosus 35 26 9 25.71%
Mississippi Kite Ictinia mississippiensis 70 52 18 25.71%
Pink-footed Goose Anser brachyrhynchus 580 431 149 25.69%
Common Buzzard Buteo buteo 800 595 205 25.63%
Song Thrush Turdus philomelos 640 476 164 25.63%
Purple Martin Progne subis 121 90 31 25.62%
Blackburnian Warbler Setophaga fusca 43 32 11 25.58%
Whinchat Saxicola rubetra 532 396 136 25.56%
Chimney Swift Chaetura pelagica 47 35 12 25.53%
Red-shouldered Hawk Buteo lineatus 47 35 12 25.53%
Western Meadowlark Sturnella neglecta 94 70 24 25.53%
Red-breasted Merganser Mergus serrator 568 423 145 25.53%
Eyebrowed Thrush Turdus obscurus 157 117 40 25.48%
Wood Duck Aix sponsa 55 41 14 25.45%
White-tailed Lapwing Vanellus leucurus 118 88 30 25.42%
Cetti's Warbler Cettia cetti 504 376 128 25.40%
Common Redshank Tringa totanus 600 448 152 25.33%
Stilt Sandpiper Calidris himantopus 178 133 45 25.28%
Baltimore Oriole Icterus galbula 175 131 44 25.14%
Lesser White-fronted Goose Anser erythropus 323 242 81 25.08%
Swan Goose Anser cygnoides 20 15 5 25.00%
Cinnamon Teal Spatula cyanoptera 48 36 12 25.00%
White-cheeked Pintail Anas bahamensis 36 27 9 25.00%
Rock Partridge Alectoris graeca 16 12 4 25.00%
Band-tailed Pigeon Patagioenas fasciata 24 18 6 25.00%
Diamond Dove Geopelia cuneata 24 18 6 25.00%
Pink-necked Green-Pigeon Treron vernans 16 12 4 25.00%
Collared Plover Anarhynchus collaris 16 12 4 25.00%
Short-billed Dowitcher Limnodromus griseus 56 42 14 25.00%
White-tailed Tropicbird Phaethon lepturus 36 27 9 25.00%
Yellow Bittern Botaurus sinensis 16 12 4 25.00%
Savanna Hawk Buteogallus meridionalis 20 15 5 25.00%
Hawaiian Hawk Buteo solitarius 12 9 3 25.00%
Lewis's Woodpecker Melanerpes lewis 12 9 3 25.00%
Ring-necked Parakeet Psittacula krameri 16 12 4 25.00%
Budgerigar Melopsittacus undulatus 16 12 4 25.00%
White-eyed Vireo Vireo griseus 12 9 3 25.00%
Northern Shrike Lanius borealis 20 15 5 25.00%
Clark's Nutcracker Nucifraga columbiana 20 15 5 25.00%
Swinhoe's White-eye Zosterops simplex 12 9 3 25.00%
Curve-billed Thrasher Toxostoma curvirostre 16 12 4 25.00%
Red-throated Thrush Turdus ruficollis 16 12 4 25.00%
Verditer Flycatcher Eumyias thalassinus 12 9 3 25.00%
Cyprus Wheatear Oenanthe cypriaca 16 12 4 25.00%
Ornate Sunbird Cinnyris ornatus 12 9 3 25.00%
Sudan Golden Sparrow Passer luteus 16 12 4 25.00%
Yellow-crowned Euphonia Euphonia luteicapilla 24 18 6 25.00%
Pine Bunting Emberiza leucocephalos 116 87 29 25.00%
Rufous-winged Sparrow Peucaea carpalis 12 9 3 25.00%
White-browed Meadowlark Leistes superciliaris 12 9 3 25.00%
Rusty Blackbird Euphagus carolinus 20 15 5 25.00%
Worm-eating Warbler Helmitheros vermivorum 24 18 6 25.00%
Nashville Warbler Leiothlypis ruficapilla 32 24 8 25.00%
Palm Warbler Setophaga palmarum 20 15 5 25.00%
Spotted Redshank Tringa erythropus 429 322 107 24.94%
Eurasian Siskin Spinus spinus 695 522 173 24.89%
Common Whitethroat Curruca communis 543 408 135 24.86%
Ross's Goose Anser rossii 194 146 48 24.74%
Western Marsh Harrier Circus aeruginosus 670 505 165 24.63%
Slender-billed Gull Chroicocephalus genei 179 135 44 24.58%
Peregrine Falcon Falco peregrinus 515 389 126 24.47%
Northern Waterthrush Parkesia noveboracensis 131 99 32 24.43%
Little Gull Hydrocoloeus minutus 434 328 106 24.42%
Goosander Mergus merganser 570 431 139 24.39%
Red-necked Grebe Podiceps grisegena 321 243 78 24.30%
Broad-billed Sandpiper Calidris falcinellus 239 181 58 24.27%
Canvasback Aythya valisineria 165 125 40 24.24%
American Flamingo Phoenicopterus ruber 99 75 24 24.24%
Pallas's Sandgrouse Syrrhaptes paradoxus 29 22 7 24.14%
Cirl Bunting Emberiza cirlus 257 195 62 24.12%
Sabine's Gull Xema sabini 307 233 74 24.10%
Yellow-breasted Bunting Emberiza aureola 54 41 13 24.07%
American Oystercatcher Haematopus palliatus 25 19 6 24.00%
Little Blue Heron Egretta caerulea 25 19 6 24.00%
Northern Flicker Colaptes auratus 25 19 6 24.00%
Pine Siskin Spinus pinus 25 19 6 24.00%
Chestnut-eared Bunting Emberiza fucata 25 19 6 24.00%
Razorbill Alca torda 496 377 119 23.99%
Garden Warbler Sylvia borin 485 369 116 23.92%
Masked Duck Nomonyx dominicus 21 16 5 23.81%
Ural Owl Strix uralensis 63 48 15 23.81%
Oriental Pied-Hornbill Anthracoceros albirostris 21 16 5 23.81%
Scissor-tailed Flycatcher Tyrannus forficatus 21 16 5 23.81%
Snow Goose Anser caerulescens 488 372 116 23.77%
Little Whimbrel Numenius minutus 156 119 37 23.72%
Eurasian Hobby Falco subbuteo 447 341 106 23.71%
Common Grackle Quiscalus quiscula 194 148 46 23.71%
Red Kite Milvus milvus 460 351 109 23.70%
Grey Plover Pluvialis squatarola 465 355 110 23.66%
Common Gull Larus canus 592 452 140 23.65%
Little Tern Sternula albifrons 487 372 115 23.61%
Mandarin Duck Aix galericulata 34 26 8 23.53%
American Avocet Recurvirostra americana 17 13 4 23.53%
Black-naped Tern Sterna sumatrana 34 26 8 23.53%
Ruddy Kingfisher Halcyon coromanda 17 13 4 23.53%
Common Iora Aegithina tiphia 17 13 4 23.53%
Crested Myna Acridotheres cristatellus 17 13 4 23.53%
House Finch Haemorhous mexicanus 34 26 8 23.53%
Eurasian Curlew Numenius arquata 573 439 134 23.39%
American Wigeon Mareca americana 223 171 52 23.32%
Common Guillemot Uria aalge 558 428 130 23.30%
Eurasian Pygmy-Owl Glaucidium passerinum 212 163 49 23.11%
Montezuma Quail Cyrtonyx montezumae 13 10 3 23.08%
Black-billed Cuckoo Coccyzus erythropthalmus 26 20 6 23.08%
Belcher's Gull Larus belcheri 13 10 3 23.08%
Asian Woolly-necked Stork Ciconia episcopus 13 10 3 23.08%
Himalayan Griffon Gyps himalayensis 13 10 3 23.08%
Grey-lined Hawk Buteo nitidus 13 10 3 23.08%
Common Flameback Dinopium javanense 13 10 3 23.08%
Brown-necked Raven Corvus ruficollis 13 10 3 23.08%
Singing Bushlark Mirafra javanica 13 10 3 23.08%
Wood Warbler Phylloscopus sibilatrix 351 270 81 23.08%
Greater Flamingo Phoenicopterus roseus 183 141 42 22.95%
Steller's Sea-Eagle Haliaeetus pelagicus 48 37 11 22.92%
Black-tailed Godwit Limosa limosa 546 421 125 22.89%
Purple Sandpiper Calidris maritima 411 317 94 22.87%
Rose-breasted Grosbeak Pheucticus ludovicianus 35 27 8 22.86%
Ruff Calidris pugnax 504 389 115 22.82%
Yellow-rumped Warbler Setophaga coronata 206 159 47 22.82%
Common Rock Thrush Monticola saxatilis 167 129 38 22.75%
Blue-winged Teal Spatula discors 185 143 42 22.70%
Siberian Tit Poecile cinctus 40 31 9 22.50%
Great-tailed Grackle Quiscalus mexicanus 40 31 9 22.50%
King Eider Somateria spectabilis 178 138 40 22.47%
Tufted Puffin Fratercula cirrhata 49 38 11 22.45%
Grey-headed Lapwing Vanellus cinereus 165 128 37 22.42%
Mistle Thrush Turdus viscivorus 495 384 111 22.42%
Least Grebe Tachybaptus dominicus 18 14 4 22.22%
Surfbird Calidris virgata 27 21 6 22.22%
Heermann's Gull Larus heermanni 18 14 4 22.22%
Yellow-crowned Night Heron Nyctanassa violacea 27 21 6 22.22%
Red-headed Woodpecker Melanerpes erythrocephalus 27 21 6 22.22%
Black-throated Thrush Turdus atrogularis 144 112 32 22.22%
Golden-crowned Sparrow Zonotrichia atricapilla 18 14 4 22.22%
Swamp Sparrow Melospiza georgiana 18 14 4 22.22%
Brown-headed Cowbird Molothrus ater 81 63 18 22.22%
Kentucky Warbler Geothlypis formosa 18 14 4 22.22%
Carrion Crow Corvus corone 614 478 136 22.15%
Brewer's Blackbird Euphagus cyanocephalus 77 60 17 22.08%
Eurasian Crag Martin Ptyonoprogne rupestris 159 124 35 22.01%
Citrine Wagtail Motacilla citreola 209 163 46 22.01%
Great White Egret Ardea alba 455 355 100 21.98%
Black-necked Grebe Podiceps nigricollis 457 357 100 21.88%
White-crowned Sparrow Zonotrichia leucophrys 87 68 19 21.84%
Masked Booby Sula dactylatra 55 43 12 21.82%
White Tern Gygis alba 23 18 5 21.74%
Atlantic Yellow-nosed Albatross Thalassarche chlororhynchos 23 18 5 21.74%
Brown Creeper Certhia americana 23 18 5 21.74%
European Turtle Dove Streptopelia turtur 438 343 95 21.69%
Ivory Gull Pagophila eburnea 157 123 34 21.66%
Caspian Tern Hydroprogne caspia 435 341 94 21.61%
Barred Warbler Curruca nisoria 190 149 41 21.58%
House Sparrow Passer domesticus 635 498 137 21.57%
Buff-breasted Sandpiper Calidris subruficollis 191 150 41 21.47%
White-winged Dove Zenaida asiatica 28 22 6 21.43%
Sora Porzana carolina 70 55 15 21.43%
Pacific Reef-Heron Egretta sacra 14 11 3 21.43%
Collared Kingfisher Todiramphus chloris 14 11 3 21.43%
American Three-toed Woodpecker Picoides dorsalis 14 11 3 21.43%
Hutton's Vireo Vireo huttoni 14 11 3 21.43%
Thick-billed Warbler Arundinax aedon 14 11 3 21.43%
Pacific Swallow Hirundo javanica 14 11 3 21.43%
Greater Green Leafbird Chloropsis sonnerati 14 11 3 21.43%
Little Auk Alle alle 290 228 62 21.38%
Surf Scoter Melanitta perspicillata 193 152 41 21.24%
Common Greenshank Tringa nebularia 509 401 108 21.22%
American Coot Fulica americana 33 26 7 21.21%
Black-legged Kittiwake Rissa tridactyla 538 424 114 21.19%
Black-browed Albatross Thalassarche melanophris 52 41 11 21.15%
Steller's Eider Polysticta stelleri 161 127 34 21.12%
Smew Mergellus albellus 266 210 56 21.05%
Black-naped Oriole Oriolus chinensis 19 15 4 21.05%
Lesser Striped Swallow Cecropis abyssinica 19 15 4 21.05%
Sedge Wren Cistothorus stellaris 19 15 4 21.05%
American Redstart Setophaga ruticilla 38 30 8 21.05%
Whimbrel Numenius phaeopus 514 406 108 21.01%
Northern Fulmar Fulmarus glacialis 439 347 92 20.96%
Middle Spotted Woodpecker Dendrocoptes medius 273 216 57 20.88%
Groove-billed Ani Crotophaga sulcirostris 24 19 5 20.83%
Anhinga Anhinga anhinga 24 19 5 20.83%
Northern Hawk Owl Surnia ulula 183 145 38 20.77%
Black-headed Bunting Emberiza melanocephala 164 130 34 20.73%
Eurasian Woodcock Scolopax rusticola 505 401 104 20.59%
Grey Wagtail Motacilla cinerea 594 472 122 20.54%
Spectacled Eider Somateria fischeri 39 31 8 20.51%
Little Bunting Emberiza pusilla 166 132 34 20.48%
Gyr Falcon Falco rusticolus 191 152 39 20.42%
Eurasian Sparrowhawk Accipiter nisus 627 499 128 20.41%
Black Redstart Phoenicurus ochruros 511 407 104 20.35%
Lesser Spotted Woodpecker Dryobates minor 399 318 81 20.30%
Siberian Rubythroat Calliope calliope 144 115 29 20.14%
Trumpeter Finch Bucanetes githagineus 154 123 31 20.13%
Whooper Swan Cygnus cygnus 687 549 138 20.09%
Asian Palm Swift Cypsiurus balasiensis 20 16 4 20.00%
Watercock Gallicrex cinerea 25 20 5 20.00%
Small Buttonquail Turnix sylvaticus 10 8 2 20.00%
Light-mantled Albatross Phoebetria palpebrata 10 8 2 20.00%
Blue-footed Booby Sula nebouxii 10 8 2 20.00%
Changeable Hawk-Eagle Nisaetus cirrhatus 10 8 2 20.00%
Long-crested Eagle Lophaetus occipitalis 10 8 2 20.00%
Stygian Owl Asio stygius 10 8 2 20.00%
Black-backed Dwarf-Kingfisher Ceyx erithaca 10 8 2 20.00%
Golden-fronted Woodpecker Melanerpes aurifrons 15 12 3 20.00%
Laced Woodpecker Picus vittatus 10 8 2 20.00%
Lanner Falcon Falco biarmicus 10 8 2 20.00%
African Paradise-Flycatcher Terpsiphone viridis 10 8 2 20.00%
Black-billed Magpie Pica hudsonia 15 12 3 20.00%
Bridled Titmouse Baeolophus wollweberi 10 8 2 20.00%
Cinereous Tit Parus cinereus 10 8 2 20.00%
Yellow-bellied Prinia Prinia flaviventris 10 8 2 20.00%
Wire-tailed Swallow Hirundo smithii 10 8 2 20.00%
Spot-necked Babbler Stachyris strialata 10 8 2 20.00%
Rock Wren Salpinctes obsoletus 20 16 4 20.00%
Blue-winged Leafbird Chloropsis moluccensis 10 8 2 20.00%
Crimson-winged Finch Rhodopechys sanguineus 10 8 2 20.00%
Cinereous Bunting Emberiza cineracea 10 8 2 20.00%
Cinnamon-breasted Bunting Emberiza tahapisi 10 8 2 20.00%
Golden-crowned Warbler Basileuterus culicivorus 15 12 3 20.00%
Red-faced Warbler Cardellina rubrifrons 15 12 3 20.00%
Sand Martin Riparia riparia 547 438 109 19.93%
Baikal Teal Sibirionetta formosa 136 109 27 19.85%
Redwing Turdus iliacus 630 505 125 19.84%
Black-crowned Night Heron Nycticorax nycticorax 364 292 72 19.78%
Squacco Heron Ardeola ralloides 188 151 37 19.68%
Great Bustard Otis tarda 168 135 33 19.64%
Common Reed Bunting Emberiza schoeniclus 479 385 94 19.62%
Bufflehead Bucephala albeola 194 156 38 19.59%
Common Eider Somateria mollissima 628 505 123 19.59%
Merlin Falco columbarius 322 259 63 19.57%
Common Myna Acridotheres tristis 41 33 8 19.51%
Sandwich Tern Thalasseus sandvicensis 519 418 101 19.46%
White-tipped Dove Leptotila verreauxi 31 25 6 19.35%
Dark-eyed Junco Junco hyemalis 228 184 44 19.30%
Black Swan Cygnus atratus 26 21 5 19.23%
Long-billed Curlew Numenius americanus 26 21 5 19.23%
Bokmakierie Telophorus zeylonus 26 21 5 19.23%
Carolina Chickadee Poecile carolinensis 68 55 13 19.12%
Spotted Crake Porzana porzana 210 170 40 19.05%
Red-tailed Tropicbird Phaethon rubricauda 21 17 4 19.05%
Say's Phoebe Sayornis saya 21 17 4 19.05%
White-breasted Nuthatch Sitta carolinensis 21 17 4 19.05%
Common Rosefinch Carpodacus erythrinus 311 252 59 18.97%
Common Swift Apus apus 613 497 116 18.92%
Brown Booby Sula leucogaster 74 60 14 18.92%
Bay-breasted Warbler Setophaga castanea 37 30 7 18.92%
Eurasian Tree Sparrow Passer montanus 577 468 109 18.89%
European Shag Gulosus aristotelis 270 219 51 18.89%
Eurasian Dotterel Eudromias morinellus 286 232 54 18.88%
Common Redstart Phoenicurus phoenicurus 542 440 102 18.82%
Green Pheasant Phasianus versicolor 16 13 3 18.75%
Horned Puffin Fratercula corniculata 16 13 3 18.75%
Abdim's Stork Ciconia abdimii 16 13 3 18.75%
Southern Fiscal Lanius collaris 16 13 3 18.75%
Semicollared Flycatcher Ficedula semitorquata 16 13 3 18.75%
Varied Bunting Passerina versicolor 16 13 3 18.75%
Common Kestrel Falco tinnunculus 535 435 100 18.69%
Demoiselle Crane Grus virgo 43 35 8 18.60%
Red-billed Tropicbird Phaethon aethereus 43 35 8 18.60%
Red-backed Shrike Lanius collurio 473 385 88 18.60%
Grey Partridge Perdix perdix 517 421 96 18.57%
European Honey-buzzard Pernis apivorus 534 435 99 18.54%
Northern Saw-whet Owl Aegolius acadicus 27 22 5 18.52%
Masked Tityra Tityra semifasciata 27 22 5 18.52%
Black Kite Milvus migrans 336 274 62 18.45%
Siberian Accentor Prunella montanella 147 120 27 18.37%
Alpine Accentor Prunella collaris 175 143 32 18.29%
Cotton Pygmy-Goose Nettapus coromandelianus 22 18 4 18.18%
Lesser Coucal Centropus bengalensis 11 9 2 18.18%
Spotted Thick-knee Burhinus capensis 11 9 2 18.18%
Aleutian Tern Onychoprion aleuticus 11 9 2 18.18%
Bare-throated Tiger-Heron Tigrisoma mexicanum 11 9 2 18.18%
Spotted Eagle Owl Bubo africanus 11 9 2 18.18%
Rhinoceros Hornbill Buceros rhinoceros 11 9 2 18.18%
Syrian Woodpecker Dendrocopos syriacus 11 9 2 18.18%
Light-vented Bulbul Pycnonotus sinensis 11 9 2 18.18%
Short-tailed Babbler Pellorneum malaccense 11 9 2 18.18%
Ruby-crowned Kinglet Corthylio calendula 22 18 4 18.18%
Black-headed Nightingale-Thrush Catharus mexicanus 11 9 2 18.18%
Oriental Magpie-Robin Copsychus saularis 11 9 2 18.18%
Himalayan Bluetail Tarsiger rufilatus 11 9 2 18.18%
Green-tailed Towhee Pipilo chlorurus 11 9 2 18.18%
Morelet's Seedeater Sporophila morelleti 11 9 2 18.18%
Barn Swallow Hirundo rustica 941 770 171 18.17%
Alpine Swift Tachymarptis melba 182 149 33 18.13%
Falcated Duck Mareca falcata 160 131 29 18.13%
Jack Snipe Lymnocryptes minimus 282 231 51 18.09%
Terek Sandpiper Xenus cinereus 166 136 30 18.07%
Lapland Bunting Calcarius lapponicus 305 250 55 18.03%
Black Vulture Aegypius monachus 150 123 27 18.00%
Crested Caracara Caracara plancus 39 32 7 17.95%
Snow Bunting Plectrophenax nivalis 563 462 101 17.94%
Western Reef-Heron Egretta gularis 28 23 5 17.86%
American Crow Corvus brachyrhynchos 79 65 14 17.72%
Zitting Cisticola Cisticola juncidis 294 242 52 17.69%
Knob-billed Duck Sarkidiornis melanotos 17 14 3 17.65%
Clark's Grebe Aechmophorus clarkii 17 14 3 17.65%
Black-tailed Gull Larus crassirostris 34 28 6 17.65%
Dalmatian Pelican Pelecanus crispus 136 112 24 17.65%
Pied Kingfisher Ceryle rudis 17 14 3 17.65%
Townsend's Solitaire Myadestes townsendi 17 14 3 17.65%
Orchard Oriole Icterus spurius 17 14 3 17.65%
Hook-billed Kite Chondrohierax uncinatus 23 19 4 17.39%
Saker Falcon Falco cherrug 23 19 4 17.39%
Bobolink Dolichonyx oryzivorus 46 38 8 17.39%
Bananaquit Coereba flaveola 23 19 4 17.39%
Fieldfare Turdus pilaris 646 534 112 17.34%
American Black Duck Anas rubripes 58 48 10 17.24%
White's Thrush Zoothera aurea 174 144 30 17.24%
Red-crested Pochard Netta rufina 367 304 63 17.17%
Little Bittern Botaurus minutus 268 222 46 17.16%
Coal Tit Periparus ater 516 428 88 17.05%
Tawny Owl Strix aluco 528 438 90 17.05%
Western House Martin Delichon urbicum 648 538 110 16.98%
Hooded Merganser Lophodytes cucullatus 218 181 37 16.97%
Griffon Vulture Gyps fulvus 195 162 33 16.92%
Bald Eagle Haliaeetus leucocephalus 65 54 11 16.92%
Bewick's Swan Cygnus columbianus 337 280 57 16.91%
Eurasian Wigeon Mareca penelope 682 567 115 16.86%
Daurian Jackdaw Coloeus dauuricus 89 74 15 16.85%
Red-rumped Swallow Cecropis daurica 416 346 70 16.83%
Red-footed Falcon Falco vespertinus 263 219 44 16.73%
Blue-billed Teal Spatula hottentota 12 10 2 16.67%
Eastern Spot-billed Duck Anas zonorhyncha 18 15 3 16.67%
Little Bustard Tetrax tetrax 156 130 26 16.67%
Rufous-vented Ground-Cuckoo Neomorphus geoffroyi 12 10 2 16.67%
Dideric Cuckoo Chrysococcyx caprius 18 15 3 16.67%
Pheasant-tailed Jacana Hydrophasianus chirurgus 12 10 2 16.67%
Barred Buttonquail Turnix suscitator 18 15 3 16.67%
White-faced Storm-Petrel Pelagodroma marina 12 10 2 16.67%
Streaked Shearwater Calonectris leucomelas 18 15 3 16.67%
Rufous-tailed Jacamar Galbula ruficauda 12 10 2 16.67%
Great Kiskadee Pitangus sulphuratus 30 25 5 16.67%
Greater Hoopoe-Lark Alaemon alaudipes 12 10 2 16.67%
Olive-winged Bulbul Pycnonotus plumosus 12 10 2 16.67%
Yellow-vented Flowerpecker Pachyglossa chrysorrhea 12 10 2 16.67%
Baya Weaver Ploceus philippinus 18 15 3 16.67%
Pin-tailed Whydah Vidua macroura 12 10 2 16.67%
Sprague's Pipit Anthus spragueii 12 10 2 16.67%
Two-barred Crossbill Loxia leucoptera 162 135 27 16.67%
Yellow-rumped Cacique Cacicus cela 12 10 2 16.67%
Black-throated Grey Warbler Setophaga nigrescens 18 15 3 16.67%
Pyrrhuloxia Cardinalis sinuatus 12 10 2 16.67%
Yellow Grosbeak Pheucticus chrysopeplus 24 20 4 16.67%
Silver-beaked Tanager Ramphocelus carbo 30 25 5 16.67%
Tufted Duck Aythya fuligula 770 643 127 16.49%
Yellowhammer Emberiza citrinella 552 461 91 16.49%
American Goldfinch Spinus tristis 79 66 13 16.46%
Common Goldeneye Bucephala clangula 536 448 88 16.42%
Greater White-fronted Goose Anser albifrons 795 665 130 16.35%
Barnacle Goose Branta leucopsis 583 488 95 16.30%
Rufous-tailed Scrub Robin Cercotrichas galactotes 178 149 29 16.29%
Mourning Dove Zenaida macroura 129 108 21 16.28%
Garganey Spatula querquedula 456 382 74 16.23%
Spotted Flycatcher Muscicapa striata 514 431 83 16.15%
Black Skimmer Rynchops niger 31 26 5 16.13%
Orange-chinned Parakeet Brotogeris jugularis 25 21 4 16.00%
Spotted Towhee Pipilo maculatus 25 21 4 16.00%
Killdeer Charadrius vociferus 163 137 26 15.95%
Hawfinch Coccothraustes coccothraustes 483 406 77 15.94%
White-backed Woodpecker Dendrocopos leucotos 38 32 6 15.79%
White-cheeked Starling Spodiopsar cineraceus 19 16 3 15.79%
Golden-cheeked Warbler Setophaga chrysoparia 19 16 3 15.79%
Red-winged Blackbird Agelaius phoeniceus 89 75 14 15.73%
Upland Sandpiper Bartramia longicauda 70 59 11 15.71%
Pied Crow Corvus albus 51 43 8 15.69%
Tropical Screech-Owl Megascops choliba 32 27 5 15.63%
Red-flanked Bluetail Tarsiger cyanurus 141 119 22 15.60%
Woodchat Shrike Lanius senator 302 255 47 15.56%
Short-toed Eagle Circaetus gallicus 225 190 35 15.56%
Slavonian Grebe Podiceps auritus 239 202 37 15.48%
Ruddy Turnstone Arenaria interpres 565 478 87 15.40%
Double-banded Sandgrouse Pterocles bicinctus 13 11 2 15.38%
Spoon-billed Sandpiper Calidris pygmaea 13 11 2 15.38%
Wood Stork Mycteria americana 26 22 4 15.38%
Ladder-backed Woodpecker Dryobates scalaris 13 11 2 15.38%
Bat Falcon Falco rufigularis 13 11 2 15.38%
Grey-streaked Flycatcher Muscicapa griseisticta 13 11 2 15.38%
Rock Sparrow Petronia petronia 39 33 6 15.38%
Black-throated Blue Warbler Setophaga caerulescens 26 22 4 15.38%
Little Grebe Tachybaptus ruficollis 462 391 71 15.37%
Ruddy Shelduck Tadorna ferruginea 385 326 59 15.32%
Common Bulbul Pycnonotus barbatus 46 39 7 15.22%
Great Spotted Cuckoo Clamator glandarius 165 140 25 15.15%
Western Capercaillie Tetrao urogallus 53 45 8 15.09%
Canada Goose Branta canadensis 186 158 28 15.05%
Common Raven Corvus corax 585 497 88 15.04%
Brent Goose Branta bernicla 579 492 87 15.03%
Pileated Woodpecker Dryocopus pileatus 20 17 3 15.00%
Common Waxbill Estrilda astrild 40 34 6 15.00%
Yellow-breasted Chat Icteria virens 20 17 3 15.00%
Blue-black Grassquit Volatinia jacarina 40 34 6 15.00%
Hooded Crow Corvus cornix 342 291 51 14.91%
Little Owl Athene noctua 329 280 49 14.89%
Little Swift Apus affinis 148 126 22 14.86%
Dunnock Prunella modularis 518 441 77 14.86%
American Kestrel Falco sparverius 54 46 8 14.81%
Varied Thrush Ixoreus naevius 27 23 4 14.81%
Wild Turkey Meleagris gallopavo 34 29 5 14.71%
Common Firecrest Regulus ignicapilla 410 350 60 14.63%
Pied-billed Grebe Podilymbus podiceps 178 152 26 14.61%
Gadwall Mareca strepera 596 509 87 14.60%
Muscovy Duck Cairina moschata 56 48 8 14.29%
Pacific Black Duck Anas superciliosa 21 18 3 14.29%
Chestnut-winged Cuckoo Clamator coromandus 14 12 2 14.29%
Whooping Crane Grus americana 21 18 3 14.29%
Bateleur Terathopius ecaudatus 14 12 2 14.29%
Grey-headed Fish-Eagle Icthyophaga ichthyaetus 14 12 2 14.29%
Elegant Trogon Trogon elegans 14 12 2 14.29%
Collared Forest-Falcon Micrastur semitorquatus 21 18 3 14.29%
Pine Grosbeak Pinicola enucleator 196 168 28 14.29%
Thick-billed Longspur Rhynchophanes mccownii 14 12 2 14.29%
Shore Lark Eremophila alpestris 450 386 64 14.22%
Western Swamphen Porphyrio porphyrio 155 133 22 14.19%
Blue Rock Thrush Monticola solitarius 191 164 27 14.14%
Pygmy Cormorant Microcarbo pygmaeus 135 116 19 14.07%
Ring-necked Duck Aythya collaris 178 153 25 14.04%
Short-eared Owl Asio flammeus 406 349 57 14.04%
Water Rail Rallus aquaticus 433 373 60 13.86%
White-billed Diver Gavia adamsii 159 137 22 13.84%
Scarlet Ibis Eudocimus ruber 29 25 4 13.79%
Common Chaffinch Fringilla coelebs 690 595 95 13.77%
Eurasian/Green-winged Teal Anas crecca 618 533 85 13.75%
American Robin Turdus migratorius 293 253 40 13.65%
White-collared Swift Streptoprocne zonaris 22 19 3 13.64%
Northern Pintail Anas acuta 569 492 77 13.53%
Little Egret Egretta garzetta 445 385 60 13.48%
Black-and-white Warbler Mniotilta varia 67 58 9 13.43%
Northern Jacana Jacana spinosa 15 13 2 13.33%
Great Horned Owl Bubo virginianus 30 26 4 13.33%
Lilac-breasted Roller Coracias caudatus 15 13 2 13.33%
Tiger Shrike Lanius tigrinus 15 13 2 13.33%
Blue Whistling-Thrush Myophonus caeruleus 15 13 2 13.33%
Oriental Greenfinch Chloris sinica 15 13 2 13.33%
Marbled Duck Marmaronetta angustirostris 159 138 21 13.21%
Long-eared Owl Asio otus 462 401 61 13.20%
Ruddy Duck Oxyura jamaicensis 76 66 10 13.16%
Great Spotted Woodpecker Dendrocopos major 595 517 78 13.11%
Common Quail Coturnix coturnix 405 352 53 13.09%
Blue-and-yellow Macaw Ara ararauna 23 20 3 13.04%
Green-backed Camaroptera Camaroptera brachyura 23 20 3 13.04%
Variable Seedeater Sporophila corvina 23 20 3 13.04%
Great Grey Owl Strix nebulosa 31 27 4 12.90%
Scarlet Tanager Piranga olivacea 31 27 4 12.90%
Greylag Goose Anser anser 675 588 87 12.89%
Black Guillemot Cepphus grylle 226 197 29 12.83%
Red-bellied Woodpecker Melanerpes carolinus 78 68 10 12.82%
Grey Catbird Dumetella carolinensis 39 34 5 12.82%
Harlequin Duck Histrionicus histrionicus 227 198 29 12.78%
Stock Dove Columba oenas 433 378 55 12.70%
Great Cormorant Phalacrocorax carbo 665 581 84 12.63%
Long-tailed Duck Clangula hyemalis 351 307 44 12.54%
Common Squirrel-Cuckoo Piaya cayana 32 28 4 12.50%
Grey-headed Swamphen Porphyrio poliocephalus 16 14 2 12.50%
Neotropic Cormorant Nannopterum brasilianum 40 35 5 12.50%
Fork-tailed Flycatcher Tyrannus savana 24 21 3 12.50%
White-throated Robin Irania gutturalis 24 21 3 12.50%
Red-throated Diver Gavia stellata 447 392 55 12.30%
Red-footed Booby Sula sula 57 50 7 12.28%
Eurasian Bullfinch Pyrrhula pyrrhula 498 437 61 12.25%
Spotted Nutcracker Nucifraga caryocatactes 213 187 26 12.21%
Great Blue Heron Ardea herodias 41 36 5 12.20%
Tengmalm's Owl Aegolius funereus 181 159 22 12.15%
Ferruginous Duck Aythya nyroca 298 262 36 12.08%
Eurasian Eagle Owl Bubo bubo 290 255 35 12.07%
Hazel Grouse Tetrastes bonasia 50 44 6 12.00%
Cape Sparrow Passer melanurus 25 22 3 12.00%
European Greenfinch Chloris chloris 661 582 79 11.95%
Goldcrest Regulus regulus 563 496 67 11.90%
Eurasian Blackcap Sylvia atricapilla 599 528 71 11.85%
Slaty-breasted Rail Lewinia striata 17 15 2 11.76%
African Spoonbill Platalea alba 17 15 2 11.76%
Fairy Pitta Pitta nympha 17 15 2 11.76%
Great White Pelican Pelecanus onocrotalus 128 113 15 11.72%
Ring Ouzel Turdus torquatus 367 324 43 11.72%
Northern Gannet Morus bassanus 472 417 55 11.65%
Red-eyed Vireo Vireo olivaceus 164 145 19 11.59%
Rock Dove Columba livia 190 168 22 11.58%
Mallard Anas platyrhynchos 801 709 92 11.49%
Wallcreeper Tichodroma muraria 166 147 19 11.45%
Northern Shoveler Spatula clypeata 609 540 69 11.33%
Pied Avocet Recurvirostra avosetta 433 384 49 11.32%
Greater Painted-Snipe Rostratula benghalensis 18 16 2 11.11%
Wattled Jacana Jacana jacana 18 16 2 11.11%
Great-billed Heron Ardea sumatrana 18 16 2 11.11%
Northern Bald Ibis Geronticus eremita 27 24 3 11.11%
Azure Tit Cyanistes cyanus 36 32 4 11.11%
Brambling Fringilla montifringilla 600 534 66 11.00%
White-throated Dipper Cinclus cinclus 342 305 37 10.82%
Eurasian Coot Fulica atra 650 580 70 10.77%
Great Crested Grebe Podiceps cristatus 513 458 55 10.72%
European Goldfinch Carduelis carduelis 717 641 76 10.60%
Eurasian Jackdaw Coloeus monedula 670 599 71 10.60%
Black-winged Stilt Himantopus himantopus 351 314 37 10.54%
Lesser Flamingo Phoeniconaias minor 38 34 4 10.53%
Acorn Woodpecker Melanerpes formicivorus 19 17 2 10.53%
Siberian Thrush Geokichla sibirica 19 17 2 10.53%
Corncrake Crex crex 299 268 31 10.37%
Grey-headed Woodpecker Picus canus 193 173 20 10.36%
Hairy Woodpecker Leuconotopicus villosus 29 26 3 10.34%
Downy Woodpecker Dryobates pubescens 68 61 7 10.29%
Eurasian Blackbird Turdus merula 623 559 64 10.27%
Common Moorhen Gallinula chloropus 588 528 60 10.20%
White-tailed Eagle Haliaeetus albicilla 522 469 53 10.15%
Stone-curlew Burhinus oedicnemus 307 276 31 10.10%
Eurasian Nuthatch Sitta europaea 516 464 52 10.08%
Black Grouse Lyrurus tetrix 390 351 39 10.00%
Japanese Quail Coturnix japonica 10 9 1 10.00%
Yellow-billed Cuckoo Coccyzus americanus 140 126 14 10.00%
Cinnamon Hummingbird Amazilia rutila 10 9 1 10.00%
Arizona Woodpecker Leuconotopicus arizonae 10 9 1 10.00%
Blue-crowned Hanging-Parrot Loriculus galgulus 10 9 1 10.00%
Green Broadbill Calyptomena viridis 10 9 1 10.00%
Rose-throated Becard Pachyramphus aglaiae 10 9 1 10.00%
Pied Triller Lalage nigra 10 9 1 10.00%
Large-billed Crow Corvus macrorhynchos 30 27 3 10.00%
Sombre Tit Poecile lugubris 10 9 1 10.00%
Plain Prinia Prinia inornata 10 9 1 10.00%
Black-crested Bulbul Rubigula flaviventris 10 9 1 10.00%
American Dipper Cinclus mexicanus 10 9 1 10.00%
Asian Glossy Starling Aplonis panayensis 10 9 1 10.00%
Wattled Starling Creatophora cinerea 10 9 1 10.00%
Mountain Bluebird Sialia currucoides 10 9 1 10.00%
White-browed Sparrow-Weaver Plocepasser mahali 40 36 4 10.00%
Plain-backed Sparrow Passer flaveolus 10 9 1 10.00%
Orange-billed Sparrow Arremon aurantiirostris 10 9 1 10.00%
Grey-headed Tanager Eucometis penicillata 10 9 1 10.00%
Bearded Vulture Gypaetus barbatus 195 176 19 9.74%
Swallow-tailed Kite Elanoides forficatus 72 65 7 9.72%
Western Cattle-Egret Ardea ibis 444 401 43 9.68%
Rhinoceros Auklet Cerorhinca monocerata 31 28 3 9.68%
Emerald-spotted Wood-Dove Turtur chalcospilos 21 19 2 9.52%
Belted Kingfisher Megaceryle alcyon 21 19 2 9.52%
Steller's Jay Cyanocitta stelleri 21 19 2 9.52%
Common Woodpigeon Columba palumbus 606 549 57 9.41%
Bluethroat Luscinia svecica 522 473 49 9.39%
European Bee-eater Merops apiaster 279 253 26 9.32%
Brahminy Kite Haliastur indus 43 39 4 9.30%
Eurasian Bittern Botaurus stellaris 377 342 35 9.28%
White-breasted Waterhen Amaurornis phoenicurus 22 20 2 9.09%
African Harrier-Hawk Polyboroides typus 11 10 1 9.09%
Verreaux's Eagle Aquila verreauxii 11 10 1 9.09%
Speckled Mousebird Colius striatus 11 10 1 9.09%
White-throated Kingfisher Halcyon smyrnensis 22 20 2 9.09%
Red-legged Seriema Cariama cristata 11 10 1 9.09%
Yellow-headed Caracara Daptrius chimachima 11 10 1 9.09%
Scarlet Macaw Ara macao 22 20 2 9.09%
Cocoa Woodcreeper Xiphorhynchus susurrans 22 20 2 9.09%
Black Phoebe Sayornis nigricans 22 20 2 9.09%
Black-capped Vireo Vireo atricapilla 11 10 1 9.09%
Green Jay Cyanocorax yncas 11 10 1 9.09%
Red-vented Bulbul Pycnonotus cafer 11 10 1 9.09%
Japanese Bush Warbler Horornis diphone 11 10 1 9.09%
White-crowned Forktail Enicurus leschenaulti 11 10 1 9.09%
Daurian Redstart Phoenicurus auroreus 11 10 1 9.09%
Crimson Sunbird Aethopyga siparaja 11 10 1 9.09%
Pied Wagtail/White Wagtail Motacilla alba 682 620 62 9.09%
Great Tit Parus major 699 637 62 8.87%
Cockatiel Nymphicus hollandicus 23 21 2 8.70%
Common Shelduck Tadorna tadorna 519 474 45 8.67%
Crested Tit Lophophanes cristatus 519 474 45 8.67%
Collared Dove Streptopelia decaocto 511 467 44 8.61%
Eurasian Nightjar Caprimulgus europaeus 466 426 40 8.58%
Eurasian Scops Owl Otus scops 268 245 23 8.58%
Blue-headed Parrot Pionus menstruus 35 32 3 8.57%
Rock Bunting Emberiza cia 47 43 4 8.51%
Blue-cheeked Bee-eater Merops persicus 155 142 13 8.39%
Eurasian Wren Troglodytes troglodytes 537 492 45 8.38%
Eared Dove Zenaida auriculata 12 11 1 8.33%
Southern Lapwing Vanellus chilensis 24 22 2 8.33%
Painted Stork Mycteria leucocephala 12 11 1 8.33%
King Vulture Sarcoramphus papa 12 11 1 8.33%
Forest Wagtail Dendronanthus indicus 12 11 1 8.33%
Red-legged Honeycreeper Cyanerpes cyaneus 12 11 1 8.33%
Eurasian Oystercatcher Haematopus ostralegus 494 453 41 8.30%
Eurasian Golden Oriole Oriolus oriolus 459 421 38 8.28%
Eurasian Blue Tit Cyanistes caeruleus 669 614 55 8.22%
American Black Vulture Coragyps atratus 61 56 5 8.20%
Bohemian Waxwing Bombycilla garrulus 330 303 27 8.18%
Long-tailed Tit Aegithalos caudatus 542 498 44 8.12%
Black-throated Accentor Prunella atrogularis 37 34 3 8.11%
Glossy Ibis Plegadis falcinellus 223 205 18 8.07%
White-faced Ibis Plegadis chihi 25 23 2 8.00%
Sociable Weaver Philetairus socius 25 23 2 8.00%
Eurasian Wryneck Jynx torquilla 343 316 27 7.87%
Sandhill Crane Antigone canadensis 178 164 14 7.87%
Eurasian Penduline Tit Remiz pendulinus 296 273 23 7.77%
Mute Swan Cygnus olor 581 536 45 7.75%
Greater Roadrunner Geococcyx californianus 13 12 1 7.69%
Grey-rumped Treeswift Hemiprocne longipennis 13 12 1 7.69%
Spotted Rail Pardirallus maculatus 13 12 1 7.69%
Spur-winged Lapwing Vanellus spinosus 26 24 2 7.69%
Tricoloured Heron Egretta tricolor 26 24 2 7.69%
Helmeted Hornbill Rhinoplax vigil 13 12 1 7.69%
Mountain Chickadee Poecile gambeli 13 12 1 7.69%
Common Cuckoo Cuculus canorus 439 406 33 7.52%
Red-billed Chough Pyrrhocorax pyrrhocorax 40 37 3 7.50%
Rose-coloured Starling Pastor roseus 202 187 15 7.43%
Red-breasted Goose Branta ruficollis 251 233 18 7.17%
Maned Duck Chenonetta jubata 14 13 1 7.14%
Laughing Falcon Herpetotheres cachinnans 14 13 1 7.14%
Black Paradise-Flycatcher Terpsiphone atrocaudata 14 13 1 7.14%
Verdin Auriparus flaviceps 14 13 1 7.14%
Yellow-bellied Warbler Abroscopus superciliaris 14 13 1 7.14%
Snowy Owl Bubo scandiacus 185 172 13 7.03%
Common Crane Grus grus 528 491 37 7.01%
Brown Pelican Pelecanus occidentalis 29 27 2 6.90%
Siberian Jay Perisoreus infaustus 29 27 2 6.90%
Alpine Chough Pyrrhocorax graculus 29 27 2 6.90%
Common Starling Sturnus vulgaris 742 691 51 6.87%
Black-winged Kite Elanus caeruleus 177 165 12 6.78%
Rook Corvus frugilegus 614 573 41 6.68%
Egyptian Vulture Neophron percnopterus 76 71 5 6.58%
Eastern Cattle-Egret Ardea coromanda 32 30 2 6.25%
Rufous-collared Sparrow Zonotrichia capensis 16 15 1 6.25%
Turkey Vulture Cathartes aura 98 92 6 6.12%
White-headed Duck Oxyura leucocephala 132 124 8 6.06%
Atlantic Puffin Fratercula arctica 479 450 29 6.05%
American Barn Owl Tyto furcata 248 233 15 6.05%
Common Magpie Pica pica 613 576 37 6.04%
Northern Lapwing Vanellus vanellus 599 563 36 6.01%
Limpkin Aramus guarauna 17 16 1 5.88%
Long-tailed Tyrant Colonia colonus 17 16 1 5.88%
Boat-billed Flycatcher Megarynchus pitangua 17 16 1 5.88%
Eurasian Green Woodpecker Picus viridis 460 433 27 5.87%
Eurasian Jay Garrulus glandarius 685 645 40 5.84%
Canada Jay Perisoreus canadensis 69 65 4 5.80%
Grey Heron Ardea cinerea 539 508 31 5.75%
Egyptian Goose Alopochen aegyptiaca 35 33 2 5.71%
European Robin Erithacus rubecula 719 678 41 5.70%
Eurasian Three-toed Woodpecker Picoides tridactylus 53 50 3 5.66%
Black-necked Swan Cygnus melancoryphus 18 17 1 5.56%
Asian Koel Eudynamys scolopaceus 18 17 1 5.56%
Cream-coloured Courser Cursorius cursor 110 104 6 5.45%
Indian Peafowl Pavo cristatus 19 18 1 5.26%
Yellow-headed Blackbird Xanthocephalus xanthocephalus 19 18 1 5.26%
Purple Heron Ardea purpurea 426 404 22 5.16%
Blue-and-white Swallow Pygochelidon cyanoleuca 20 19 1 5.00%
Red-eyed Dove Streptopelia semitorquata 21 20 1 4.76%
European Roller Coracias garrulus 232 221 11 4.74%
Bearded Tit Panurus biarmicus 370 353 17 4.59%
Roseate Spoonbill Platalea ajaja 22 21 1 4.55%
Tropical Parula Setophaga pitiayumi 22 21 1 4.55%
Northern Cardinal Cardinalis cardinalis 93 89 4 4.30%
Laughing Dove Spilopelia senegalensis 26 25 1 3.85%
Helmeted Guineafowl Numida meleagris 53 51 2 3.77%
Common Kingfisher Alcedo atthis 505 486 19 3.76%
Speckled Pigeon Columba guinea 27 26 1 3.70%
American White Pelican Pelecanus erythrorhynchos 27 26 1 3.70%
Levant Sparrowhawk Tachyspiza brevipes 27 26 1 3.70%
Osprey Pandion haliaetus 385 371 14 3.64%
Black Woodpecker Dryocopus martius 358 345 13 3.63%
Common Hoopoe Upupa epops 510 492 18 3.53%
Eurasian Spoonbill Platalea leucorodia 342 330 12 3.51%
White-winged Snowfinch Montifringilla nivalis 29 28 1 3.45%
Blue-grey Tanager Thraupis episcopus 29 28 1 3.45%
Western Barn Owl Tyto alba 146 141 5 3.42%
Fork-tailed Drongo Dicrurus adsimilis 32 31 1 3.13%
Red-breasted Nuthatch Sitta canadensis 34 33 1 2.94%
Common Ostrich Struthio camelus 35 34 1 2.86%
Blue Jay Cyanocitta cristata 79 77 2 2.53%
Black Stork Ciconia nigra 278 271 7 2.52%
White-tailed Kite Elanus leucurus 45 44 1 2.22%
Ring-necked Dove Streptopelia capicola 47 46 1 2.13%
White Ibis Eudocimus albus 69 68 1 1.45%
White Stork Ciconia ciconia 385 380 5 1.30%
Blue-breasted Quail Synoicus chinensis 10 10 0 0.00%
Spotted Dove Spilopelia chinensis 16 16 0 0.00%
Namaqua Dove Oena capensis 14 14 0 0.00%
Zebra Dove Geopelia striata 10 10 0 0.00%
Grey Go-away-bird Crinifer concolor 13 13 0 0.00%
White-browed Crake Poliolimnas cinereus 10 10 0 0.00%
Yellow Rail Coturnicops noveboracensis 12 12 0 0.00%
Sungrebe Heliornis fulica 11 11 0 0.00%
Black Turnstone Arenaria melanocephala 21 21 0 0.00%
Black Bittern Botaurus flavicollis 20 20 0 0.00%
Black Baza Aviceda leuphotes 12 12 0 0.00%
White-bellied Sea-Eagle Icthyophaga leucogaster 15 15 0 0.00%
Dollarbird Eurystomus orientalis 14 14 0 0.00%
White-throated Toucan Ramphastos tucanus 17 17 0 0.00%
Keel-billed Toucan Ramphastos sulfuratus 17 17 0 0.00%
Sulphur-crested Cockatoo Cacatua galerita 32 32 0 0.00%
Golden-bellied Gerygone Gerygone sulphurea 13 13 0 0.00%
Black Lark Melanocorypha yeltoniensis 12 12 0 0.00%
Cactus Wren Campylorhynchus brunneicapillus 10 10 0 0.00%
Brown Dipper Cinclus pallasii 13 13 0 0.00%
Spotless Starling Sturnus unicolor 20 20 0 0.00%
White-headed Munia Lonchura maja 14 14 0 0.00%