Holarctic Birds Codexery

A source-cited reference to holarctic birds

Holarctic birds

Bar-tailed godwit · Barn swallow · Black tern · Black-necked grebe · Black-winged stilt · Bluethroat · Bohemian waxwing · Boreal owl · Caspian tern · Common goldeneye · Common gull · Common merganser · Common ringed plover · Common tern · Eurasian dotterel · Gadwall · Great cormorant · Great grey owl · Great grey shrike · Greater scaup · Grey-headed chickadee · Horned grebe · Horned lark · Lesser black-backed gull · all 28 →