Mount Isarog National Park

IBA Criteria

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 1988 present A2
Rufous Coucal Centropus unirufus NT resident 1961 present A2
Red-crested Malkoha Dasylophus superciliosus LC resident 1988 uncommon A2
Scale-feathered Malkoha Lepidogrammus cumingi LC resident 1988 present A2
Luzon Highland Scops-owl Otus longicornis NT resident 1988 present A2
North Philippine Hawk-eagle Nisaetus philippensis EN resident 1981 present A1
Luzon Hornbill Penelopides manillae LC resident 1988 uncommon A2
North Philippine Dwarf-kingfisher Ceyx melanurus VU resident 1961 present A1
Philippine Cockatoo Cacatua haematuropygia CR resident 1988 present A1
Whiskered Pitta Erythropitta kochi NT resident 1988-1997 present A1, A2
Green-backed Whistler Pachycephala albiventris LC resident 1988 common A2
Blackish Cicadabird Edolisoma coerulescens LC resident 1961 present A2
Short-crested Monarch Hypothymis helenae NT resident 1988 present A2
Grey-backed Tailorbird Orthotomus derbianus LC resident 1988 uncommon A2
Robsonius rabori NR resident 1988 present A2
Chestnut-faced Babbler Zosterornis whiteheadi LC resident 1988 common A2
Cyornis herioti NR resident 1961 present 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

IBA Protection

Protection status:

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Mt. Isarog Natural Park Natural Park 10,112 protected area overlaps with site 9,971


IUCN Habitat Habitat detail Extent (% of site)
Artificial/Terrestrial -
Forest -
For further information about the habitat classification please click here.

Recommended citation
BirdLife International (2020) Important Bird Areas factsheet: Mount Isarog National Park. Downloaded from on 20/10/2020.