Native
Introduced
Reintroduced
Vagrant
Native (uncertain presence)
Regionally extinct vagrant
Regionally extinct
Synonyms : 披肩榛鸡 (cn), jeřábek kanadský (cz), Kragenhuhn (de), Kravehjerpe (dk), Ruffed Grouse (en), Grévol Engolado (es), röyhelöpyy (fi), Francolino di monte americano (it), エリマキライチョウ (jp), Kraaghoen (nl), Kragejerpe (no), cieciornik (pl), Воротничковый рябчик (ru), Kragjärpe (se), jariabok hrivnatý (sl)
Ruffed Grouse