Cacatua haematuropygia
Date Unknown date
Source http://now.minda.gov.ph/wp-content/uploads/2015/11/1st_MRBOC_TB_Ecotourism_and_Biodiversity_Mayor_Yu.pdf
Author Unknown
Source: https://commons.wikimedia.org/wiki/File:Cacatua_haematuropygia_2.jpg

The red-vented cockatoo (Cacatua haematuropygia) sometimes called the Philippine cockatoo or kalangay, is a critically endangered species of cockatoo that is endemic to the Philippines. It is roughly the size and shape of the Tanimbar corella, but is easily distinguished by the red feathers around the vent.
Order: Psittaciformes
Family: Cacatuidae
Genus: Cacatua
Subgenus: Licmetis
Species: Cacatua haematuropygia (P.L.S. Müller, 1776)