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 |
|---|---|---|---|---|
| Common Eider Somateria mollissima | Common Goldeneye Bucephala clangula | 1 | 0 | 1 |
| Collared Dove Streptopelia decaocto | Common Starling Sturnus vulgaris | 1 | 1 | 0 |
| European Golden Plover Pluvialis apricaria | American Golden Plover Pluvialis dominica | 1 | 0 | 1 |
| Spotted Redshank Tringa erythropus | Ruff Calidris pugnax | 1 | 1 | 0 |
| Caspian Gull Larus cachinnans | Yellow-legged Gull Larus michahellis | 1 | 1 | 0 |
| Great Grey Shrike Lanius excubitor | Lesser Grey Shrike Lanius minor | 1 | 1 | 0 |
| Sombre Tit Poecile lugubris | Marsh Tit Poecile palustris | 1 | 0 | 1 |
| Greater Short-toed Lark Calandrella brachydactyla | Calandra Lark Melanocorypha calandra | 1 | 1 | 0 |
| Great Reed Warbler Acrocephalus arundinaceus | Savi's Warbler Locustella luscinioides | 1 | 0 | 1 |
| Common Chaffinch Fringilla coelebs | Cirl Bunting Emberiza cirlus | 1 | 1 | 0 |
| Twite Linaria flavirostris | Common Linnet Linaria cannabina | 1 | 1 | 0 |