Native
Introduced
Reintroduced
Vagrant
Native (uncertain presence)
Regionally extinct vagrant
Regionally extinct
Synonyms : 灰颈绿莺雀 (cn), zelenáček šedohlavý (cz), Aschkopfvireo (de), Askehovedet Dværgvireo (dk), Ashy-headed Greenlet (en), Verdillo cabecigrís (es), tuhkapäävireo (fi), Verdello testacenere (it), ハイガシラミドリモズモドキ (jp), Grijskopvireo (nl), Gråhodevireo (no), leśniak siwogłowy (pl), Пепельноголовый южноамериканский виреон (ru), Gråhuvad vireo (se), vireo kapucňový (sl)
Ashy-headed Greenlet