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 |
|---|---|---|---|---|
| Pacific Imperial-Pigeon Ducula pacifica | Pacific Swallow Hirundo javanica | 1 | 1 | 0 |
| Australasian Swamphen Porphyrio melanotus | Black Noddy Anous minutus | 1 | 1 | 0 |
| Wandering Tattler Tringa incana | Black-naped Tern Sterna sumatrana | 1 | 1 | 0 |
| Black-naped Tern Sterna sumatrana | Tahiti Petrel Pseudobulweria rostrata | 1 | 1 | 0 |