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 |
|---|---|---|---|---|
| Tree Pipit Anthus trivialis | Red-throated Pipit Anthus cervinus | 2 | 1 | 1 |
| See-see Partridge Ammoperdix griseogularis | Chukar Alectoris chukar | 1 | 1 | 0 |
| Pallas's Sandgrouse Syrrhaptes paradoxus | Pin-tailed Sandgrouse Pterocles alchata | 1 | 0 | 1 |
| Alpine Swift Tachymarptis melba | Common Swift Apus apus | 1 | 0 | 1 |
| Little Crake Zapornia parva | Baillon's Crake Zapornia pusilla | 1 | 1 | 0 |
| Demoiselle Crane Grus virgo | Common Crane Grus grus | 1 | 1 | 0 |
| Greater Sand Plover Anarhynchus leschenaultii | Kentish Plover Anarhynchus alexandrinus | 1 | 0 | 1 |
| Caspian Gull Larus cachinnans | Lesser Black-backed Gull Larus fuscus | 1 | 1 | 0 |
| Great White Egret Ardea alba | Grey Heron Ardea cinerea | 1 | 0 | 1 |
| Black Vulture Aegypius monachus | Himalayan Griffon Gyps himalayensis | 1 | 0 | 1 |
| Imperial Eagle Aquila heliaca | Golden Eagle Aquila chrysaetos | 1 | 0 | 1 |
| Rough-legged Buzzard Buteo lagopus | Long-legged Buzzard Buteo rufinus | 1 | 1 | 0 |
| Eastern Buzzard Buteo japonicus | Long-legged Buzzard Buteo rufinus | 1 | 0 | 1 |
| Blue-cheeked Bee-eater Merops persicus | European Bee-eater Merops apiaster | 1 | 0 | 1 |
| Eurasian Golden Oriole Oriolus oriolus | Indian Golden Oriole Oriolus kundoo | 1 | 0 | 1 |
| Red-backed Shrike Lanius collurio | Turkestan Shrike Lanius phoenicuroides | 1 | 1 | 0 |
| Sykes's Warbler Iduna rama | Upcher's Warbler Hippolais languida | 1 | 1 | 0 |
| Upcher's Warbler Hippolais languida | Blyth's Reed Warbler Acrocephalus dumetorum | 1 | 1 | 0 |
| Eastern Orphean Warbler Curruca crassirostris | Menetries's Warbler Curruca mystacea | 1 | 1 | 0 |
| Asian Desert Warbler Curruca nana | Menetries's Warbler Curruca mystacea | 1 | 0 | 1 |
| White-throated Robin Irania gutturalis | Common Nightingale Luscinia megarhynchos | 1 | 1 | 0 |
| Blue-capped Redstart Phoenicurus coeruleocephala | Black Redstart Phoenicurus ochruros | 1 | 1 | 0 |
| Whinchat Saxicola rubetra | Siberian Stonechat Saxicola maurus | 1 | 0 | 1 |
| Northern Wheatear Oenanthe oenanthe | Isabelline Wheatear Oenanthe isabellina | 1 | 1 | 0 |
| Desert Wheatear Oenanthe deserti | Finsch's Wheatear Oenanthe finschii | 1 | 0 | 1 |
| Common Rosefinch Carpodacus erythrinus | Mongolian Finch Bucanetes mongolicus | 1 | 1 | 0 |
| Common Linnet Linaria cannabina | Red-fronted Serin Serinus pusillus | 1 | 1 | 0 |
| Rock Bunting Emberiza cia | White-capped Bunting Emberiza stewarti | 1 | 1 | 0 |