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Year of most recent IBA criteria assessment: 2001

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
Luzon Bleeding-heart Gallicolumba luzonica	NT	resident	1985	present	A2
Spotted Imperial-pigeon Ducula carola	VU	resident	1990	23 individuals	A1
Flame-breasted Fruit-dove Ramphiculus marchei	VU	resident	1880-1900	present	A1, A2
Rufous Coucal Centropus unirufus	NT	resident	1990-1999	present	A2
Red-crested Malkoha Dasylophus superciliosus	LC	resident	1990-1999	common	A2
Scale-feathered Malkoha Lepidogrammus cumingi	LC	resident	1990-1999	present	A2
Spotted Buttonquail Turnix ocellatus	LC	resident	1990-1999	present	A2
Luzon Buttonquail Turnix worcesteri	DD	resident	1969	present	A2
Luzon Highland Scops-owl Otus longicornis	NT	resident	1969	present	A2
Philippine Eagle-owl Bubo philippensis	VU	resident	1981-1999	present	A1
North Philippine Hawk-eagle Nisaetus philippensis	EN	resident	1990	present	A1
Luzon Hornbill Penelopides manillae	LC	resident	1990-1999	present	A2
North Philippine Dwarf-kingfisher Ceyx melanurus	VU	resident	1992	present	A1
Green Racquet-tail Prioniturus luconensis	EN	resident	1986-1990	present	A1, A2
Whiskered Pitta Erythropitta kochi	NT	resident	1996	present	A1, A2
White-lored Oriole Oriolus albiloris	LC	resident	1990-1999	present	A2
Blackish Cicadabird Edolisoma coerulescens	LC	resident	1990-1999	frequent	A2
Celestial Monarch Hypothymis coelestis	VU	resident	1990-1997	present	A1, A2
White-fronted Tit Sittiparus semilarvatus	NT	resident	1990-1999	present	A2
Grey-backed Tailorbird Orthotomus derbianus	LC	resident	1990-1999	present	A2
Robsonius rabori	NR	resident	1990-1999	common	A2
Luzon Striped Babbler Zosterornis striatus	LC	resident	1980-1989	present	A2
Grand Rhabdornis Rhabdornis grandis	LC	resident	1990-1999	present	A2
Ashy Thrush Geokichla cinerea	VU	resident	1990-1999	frequent	A1, A2
Ashy-breasted Flycatcher Muscicapa randi	VU	resident	1988	present	A1, A2
Furtive Flycatcher Ficedula disposita	NT	resident	1990-1999	present	A2
Green-faced Parrotfinch Erythrura viridifacies	VU	resident	1983	present	A1, A2

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

Protected Area	Designation	Area (ha)	Relationship with IBA	Overlap with IBA (ha)
Angat (Metro Water District)	Watershed Forest Reserve	55,709	protected area overlaps with site	6,600
Angat	Watershed Forest Reserve	55,709	protected area overlaps with site	6,600

IUCN Habitat	Habitat detail	Extent (% of site)
Forest		-
Artificial/Terrestrial		-

For further information about the habitat classification please click here.

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Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Angat watershed. Downloaded from http://www.birdlife.org on 01/04/2023.