Confused pairs
Incorrect answers between two species (undirected). With a country selected, only mix-ups from games in that country are counted, and only pairs where both species are on that country's checklist are shown.
| Species A (lower id) | Species B (higher id) | Total wrong | A was target → picked B | B was target → picked A |
|---|---|---|---|---|
| Common Ground Dove Columbina passerina | Plain-breasted Ground Dove Columbina minuta | 1 | 0 | 1 |
| Greater Ani Crotophaga major | Smooth-billed Ani Crotophaga ani | 1 | 1 | 0 |
| Short-tailed Swift Chaetura brachyura | Fork-tailed Palm Swift Tachornis squamata | 1 | 1 | 0 |
| Geoffroy's Daggerbill Schistes geoffroyi | Brown Violetear Colibri delphinae | 1 | 1 | 0 |
| Lesser Violetear Colibri cyanotus | Purple-crowned Fairy Heliothryx barroti | 1 | 0 | 1 |
| Speckled Hummingbird Adelomyia melanogenys | Deep-blue Flowerpiercer Diglossa glauca | 1 | 1 | 0 |
| Brown Inca Coeligena wilsoni | Short-billed Chlorospingus Chlorospingus parvirostris | 1 | 1 | 0 |
| Green-backed Hillstar Urochroa leucura | Purple-bibbed Whitetip Urosticte benjamini | 1 | 0 | 1 |
| Rufous-throated Sapphire Hylocharis sapphirina | Blue-chested Hummingbird Polyerata amabilis | 1 | 1 | 0 |
| Black-banded Crake Rufirallus fasciatus | White-throated Crake Laterallus albigularis | 1 | 0 | 1 |
| Slaty-tailed Trogon Trogon massena | Blue-tailed Trogon Trogon comptus | 1 | 0 | 1 |
| Green-backed Trogon Trogon viridis | Dickcissel Spiza americana | 1 | 1 | 0 |
| Barred Puffbird Nystalus radiatus | Russet-throated Puffbird Hypnelus ruficollis | 1 | 0 | 1 |
| White-chinned Jacamar Galbula tombacea | Paradise Jacamar Galbula dea | 1 | 0 | 1 |
| Gilded Barbet Capito auratus | Rusty-margined Flycatcher Myiozetetes cayanensis | 1 | 1 | 0 |
| Carunculated Caracara Daptrius carunculatus | Orange-breasted Falcon Falco deiroleucus | 1 | 1 | 0 |
| Mealy Amazon Amazona farinosa | Red-bellied Macaw Orthopsittaca manilatus | 1 | 0 | 1 |
| Castelnau's Antshrike Thamnophilus cryptoleucus | Uniform Antshrike Thamnophilus unicolor | 1 | 1 | 0 |
| Amazonian Streaked-Antwren Myrmotherula multostriata | Pacific Antwren Myrmotherula pacifica | 1 | 1 | 0 |
| Blackish Antbird Cercomacroides nigrescens | Grey Antbird Cercomacra cinerascens | 1 | 0 | 1 |
| Bicoloured Antbird Gymnopithys bicolor | Chestnut-crested Antbird Rhegmatorhina cristata | 1 | 1 | 0 |
| White-cheeked Antbird Gymnopithys leucaspis | Chestnut-crested Antbird Rhegmatorhina cristata | 1 | 0 | 1 |
| White-lored Antpitta Myrmothera fulviventris | Hooded Antpitta Grallaricula cucullata | 1 | 1 | 0 |
| Striped Woodcreeper Xiphorhynchus obsoletus | Ocellated Woodcreeper Xiphorhynchus ocellatus | 1 | 0 | 1 |
| Olive-backed Foliage-gleaner Automolus infuscatus | Fulvous-dotted Treerunner Margarornis stellatus | 1 | 1 | 0 |
| Choco Manakin Cryptopipo litae | Green Manakin Cryptopipo holochlora | 1 | 0 | 1 |
| Capuchinbird Perissocephalus tricolor | Plum-throated Cotinga Cotinga maynana | 1 | 1 | 0 |
| Plum-throated Cotinga Cotinga maynana | Purple-breasted Cotinga Cotinga cotinga | 1 | 1 | 0 |
| Black-throated Tody-Tyrant Hemitriccus granadensis | Rufous-crowned Tody-Flycatcher Poecilotriccus ruficeps | 1 | 1 | 0 |
| Common Tody-Flycatcher Todirostrum cinereum | Black-headed Tody-Flycatcher Todirostrum nigriceps | 1 | 0 | 1 |
| Yellow-margined Flatbill Tolmomyias assimilis | Olive-faced Flatbill Tolmomyias viridiceps | 1 | 1 | 0 |
| Mouse-grey Flycatcher Myiophobus crypterythrus | Smoke-coloured Pewee Contopus fumigatus | 1 | 0 | 1 |
| Southern Tropical Pewee Contopus cinereus | Eastern Wood-Pewee Contopus virens | 1 | 0 | 1 |
| Apical Flycatcher Myiarchus apicalis | Great Crested Flycatcher Myiarchus crinitus | 1 | 0 | 1 |
| White-necked Thrush Turdus albicollis | Varzea Thrush Turdus sanchezorum | 1 | 1 | 0 |
| Tricoloured Brushfinch Atlapetes tricolor | Antioquia Brushfinch Atlapetes blancae | 1 | 0 | 1 |
| Pale-naped Brushfinch Atlapetes pallidinucha | Antioquia Brushfinch Atlapetes blancae | 1 | 0 | 1 |
| Ecuadorian Seedeater Amaurospiza aequatorialis | Amazonian Grosbeak Cyanoloxia rothschildii | 1 | 1 | 0 |
| Yellow-crowned Tyrannulet Tyrannulus elatus | Dickcissel Spiza americana | 1 | 0 | 1 |
| Black-faced Dacnis Dacnis lineata | Turquoise Dacnis Dacnis hartlaubi | 1 | 1 | 0 |
| Shining Honeycreeper Cyanerpes lucidus | Purple Honeycreeper Cyanerpes caeruleus | 1 | 0 | 1 |