Mohoidae
Mohoidae is a family of extinct birds that were endemic to the Hawaiian Islands. This family comprised four species, all of which are now extinct: the Bishop's oʻo (Moho bishopi), the Hawaiian oʻo (Moho braccatus), the Kauai oʻo (Moho braccatus), and the Oahu oʻo (Moho apicalis). The oʻo birds were relatively large, passerine birds, notable for their distinctive black and yellow plumage.
These birds were once found in the montane forests of Hawaii. Their diet consisted primarily of nectar
The extinction of all Mohoidae species is attributed to a combination of factors, including habitat loss due