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 |
|---|---|---|---|---|
| Brown Noddy Anous stolidus | Murphy's Petrel Pterodroma ultima | 1 | 1 | 0 |
| White-tailed Tropicbird Phaethon lepturus | Sooty Shearwater Ardenna grisea | 1 | 1 | 0 |
| Red-tailed Tropicbird Phaethon rubricauda | Bulwer's Petrel Bulweria bulwerii | 1 | 1 | 0 |
| Black-winged Petrel Pterodroma nigripennis | Buller's Shearwater Ardenna bulleri | 1 | 0 | 1 |
| Buller's Shearwater Ardenna bulleri | Red-footed Booby Sula sula | 1 | 0 | 1 |