PH042
Mount Siburan This is an IBA in Danger! 


IBA Justification

The site was identified as internationally important for bird conservation in 2001 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Philippine Duck Anas luzonica VU resident (1990–1999) present A1
Mindoro Bleeding-heart Gallicolumba platenae CR resident (1990–1999) present A1, A2
Spotted Imperial-pigeon Ducula carola VU resident (1950–1959) present A1
Black-hooded Coucal Centropus steerii CR resident (1990–1999) present A1, A2
Mindoro Hornbill Penelopides mindorensis EN resident (1990–1999) 20 birds A1, A2
Scarlet-collared Flowerpecker Dicaeum retrocinctum NT resident (1990–1999) common A1, A2

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2001. The most recent assessment (2018) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2018 poor very high low
Whole site assessed? State assessed by Accuracy of information
no habitat medium

State (condition of the trigger species' habitats)
Habitat Quantity (% remaining) Quality (% carrying capacity) Result
Forest - moderate (70–90%) poor

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Human intrusions and disturbance happe­ning now most of popul­ation/area (50–90%) rapid decline (>30% over 3 gener­ations) very high
Biological resource use happe­ning now most of popul­ation/area (50–90%) rapid decline (>30% over 3 gener­ations) very high
Agricultural expansion and intensification happe­ning now most of popul­ation/area (50–90%) moderate decline (10–30% over 3 gener­ations) high
Other happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Natural system modifications happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Some of area covered (10–49%) A management plan exists, but it is out of date or not compre­hensive Substantive conservation measures are being implemented, but these are not compre­hensive and are limited by resources and capacity low

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1970 Mts. Iglit-Baco National Park National Park (IV) 5

Habitats

Habitat % of IBA Habitat detail
Forest major (>10)
Artificial/Terrestrial -
Wetlands (inland) -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Mount Siburan (Philippines). Downloaded from https://datazone.birdlife.org/site/factsheet/mount-siburan-iba-philippines on 23/12/2024.