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
Little Ringed Plover Thinornis dubius Greater Sand Plover Anarhynchus leschenaultii 1 0 1
Common Redshank Tringa totanus Common Greenshank Tringa nebularia 1 1 0
Bridled Tern Onychoprion anaethetus Grey-backed Tern Onychoprion lunatus 1 0 1
Bridled Tern Onychoprion anaethetus Little Tern Sternula albifrons 1 1 0
Little Tern Sternula albifrons Whiskered Tern Chlidonias hybrida 1 0 1
Streaked Shearwater Calonectris leucomelas Tropical Shearwater Puffinus bailloni 1 1 0
Pacific Reef-Heron Egretta sacra Striated Heron Butorides striata 1 0 1
Palau Fantail Rhipidura lepida Palau Flycatcher Myiagra erythrops 1 1 0