Least Grebe (Tachybaptus dominicus) [XC704344]
by Nunes D\u00b4Acosta from Setor Samambaia, mata seca, perto da UFG-Agronomia, Goi\u00e2nia-Goi\u00e1s, Brazil (alarm call)
Least Grebe (Tachybaptus dominicus) [XC717579]
by Manuel Grosselet from Santa Rita do Novo Destino, Goi\u00e1s, Ch\u00e1cara Jayrson, Brazil (call, hatchling or nestling)
Subspecies
Subspecies brachyrhynchus synonymous with speciosus. Birds from western Ecuador sometimes placed in separate subspecies eisenmanni.
The following 6 subspecies are recognised:
dominicus (Linnaeus, 1766) - Northern Caribbean, from Cozumel I (off south-eastern Mexico) to Virgin Is and north to Bahamas.
brachypterus (Chapman, 1899) - West-central Mexico and southern Texas south to Panama.