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 |
|---|---|---|---|---|
| Garganey Spatula querquedula | Steller's Eider Polysticta stelleri | 1 | 1 | 0 |
| Pied Avocet Recurvirostra avosetta | Peregrine Falcon Falco peregrinus | 1 | 1 | 0 |
| Great Snipe Gallinago media | Common Snipe Gallinago gallinago | 1 | 1 | 0 |
| Yellow-legged Gull Larus michahellis | Lesser Black-backed Gull Larus fuscus | 1 | 0 | 1 |
| River Warbler Locustella fluviatilis | Savi's Warbler Locustella luscinioides | 1 | 0 | 1 |
| Greenish Warbler Phylloscopus trochiloides | Black Redstart Phoenicurus ochruros | 1 | 1 | 0 |
| Eurasian Nightjar Caprimulgus europaeus | Eurasian Nuthatch Sitta europaea | 1 | 0 | 1 |
| Whinchat Saxicola rubetra | Brambling Fringilla montifringilla | 1 | 0 | 1 |
| Parrot Crossbill Loxia pytyopsittacus | Common Crossbill Loxia curvirostra | 1 | 1 | 0 |