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 |
|---|---|---|---|---|
| Lesser Spotted Eagle Clanga pomarina | Steppe Eagle Aquila nipalensis | 2 | 2 | 0 |
| Marsh Warbler Acrocephalus palustris | Great Reed Warbler Acrocephalus arundinaceus | 2 | 2 | 0 |
| Eurasian/Green-winged Teal Anas crecca | Eurasian Green Woodpecker Picus viridis | 1 | 1 | 0 |
| European Turtle Dove Streptopelia turtur | Rufous Turtle Dove Streptopelia orientalis | 1 | 0 | 1 |
| Common Swift Apus apus | Eurasian Crag Martin Ptyonoprogne rupestris | 1 | 1 | 0 |
| Grey Phalarope Phalaropus fulicarius | Red-necked Phalarope Phalaropus lobatus | 1 | 1 | 0 |
| Common Sandpiper Actitis hypoleucos | Green Sandpiper Tringa ochropus | 1 | 1 | 0 |
| Green Sandpiper Tringa ochropus | Wood Sandpiper Tringa glareola | 1 | 0 | 1 |
| Black-winged Pratincole Glareola nordmanni | Collared Pratincole Glareola pratincola | 1 | 0 | 1 |
| Pallas's Gull Ichthyaetus ichthyaetus | Mediterranean Gull Ichthyaetus melanocephalus | 1 | 1 | 0 |
| European Honey-buzzard Pernis apivorus | Crested Honey-buzzard Pernis ptilorhynchus | 1 | 1 | 0 |
| Booted Eagle Hieraaetus pennatus | Levant Sparrowhawk Tachyspiza brevipes | 1 | 1 | 0 |
| Greater Spotted Eagle Clanga clanga | Great Spotted Woodpecker Dendrocopos major | 1 | 0 | 1 |
| Lesser Spotted Eagle Clanga pomarina | Lesser Spotted Woodpecker Dryobates minor | 1 | 0 | 1 |
| Eleonora's Falcon Falco eleonorae | Eurasian Hobby Falco subbuteo | 1 | 1 | 0 |
| Eurasian Hobby Falco subbuteo | Peregrine Falcon Falco peregrinus | 1 | 1 | 0 |
| Lanner Falcon Falco biarmicus | Peregrine Falcon Falco peregrinus | 1 | 1 | 0 |
| Lanner Falcon Falco biarmicus | Saker Falcon Falco cherrug | 1 | 0 | 1 |
| Greater Short-toed Lark Calandrella brachydactyla | Oriental Skylark Alauda gulgula | 1 | 0 | 1 |
| Greater Short-toed Lark Calandrella brachydactyla | Crested Lark Galerida cristata | 1 | 0 | 1 |
| Booted Warbler Iduna caligata | Upcher's Warbler Hippolais languida | 1 | 0 | 1 |
| Blyth's Reed Warbler Acrocephalus dumetorum | Marsh Warbler Acrocephalus palustris | 1 | 1 | 0 |
| Blyth's Reed Warbler Acrocephalus dumetorum | Common Reed Warbler Acrocephalus scirpaceus | 1 | 1 | 0 |
| Blyth's Reed Warbler Acrocephalus dumetorum | Savi's Warbler Locustella luscinioides | 1 | 1 | 0 |
| Marsh Warbler Acrocephalus palustris | Common Reed Warbler Acrocephalus scirpaceus | 1 | 1 | 0 |
| Yellow-browed Warbler Phylloscopus inornatus | Hume's Warbler Phylloscopus humei | 1 | 0 | 1 |
| Thrush Nightingale Luscinia luscinia | Common Nightingale Luscinia megarhynchos | 1 | 1 | 0 |
| Red-breasted Flycatcher Ficedula parva | European Pied Flycatcher Ficedula hypoleuca | 1 | 1 | 0 |
| Semicollared Flycatcher Ficedula semitorquata | European Pied Flycatcher Ficedula hypoleuca | 1 | 0 | 1 |
| Desert Wheatear Oenanthe deserti | Eastern Black-eared Wheatear Oenanthe melanoleuca | 1 | 1 | 0 |