Eight of these species, including the golden-cheeked warbler (Dendroica chrysoparia) and the great green macaw (Ara ambigua), are currently listed by the IUCN as threatened species.
Eight of these species, including the golden-cheeked warbler (Dendroica chrysoparia) and the great green macaw (Ara ambigua), are currently classified by the IUCN as endangered species.