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 |
|---|---|---|---|---|
| Velvet Scoter Melanitta fusca | Common Scoter Melanitta nigra | 1 | 1 | 0 |
| Herring Gull Larus argentatus | Lesser Black-backed Gull Larus fuscus | 1 | 0 | 1 |
| Lesser Whitethroat Curruca curruca | Common Whitethroat Curruca communis | 1 | 1 | 0 |
| European Robin Erithacus rubecula | Common Redstart Phoenicurus phoenicurus | 1 | 0 | 1 |
| Common Redpoll Acanthis flammea | Arctic Redpoll Acanthis hornemanni | 1 | 1 | 0 |