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 |
|---|---|---|---|---|
| Eurasian Coot Fulica atra | Common Gull Larus canus | 1 | 1 | 0 |
| Little Tern Sternula albifrons | Common Tern Sterna hirundo | 1 | 0 | 1 |
| Gull-billed Tern Gelochelidon nilotica | Whiskered Tern Chlidonias hybrida | 1 | 1 | 0 |
| Cory's Shearwater Calonectris diomedea | Yelkouan Shearwater Puffinus yelkouan | 1 | 1 | 0 |
| Hooded Crow Corvus cornix | Common Raven Corvus corax | 1 | 1 | 0 |
| Mistle Thrush Turdus viscivorus | Song Thrush Turdus philomelos | 1 | 1 | 0 |
| Spotted Flycatcher Muscicapa striata | Common Nightingale Luscinia megarhynchos | 1 | 0 | 1 |