ID128
Sesok


IBA Justification

The site was identified as internationally important for bird conservation in 2002 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
Dark-backed Imperial-pigeon Ducula lacernulata LC resident (2000) present A2
Wallace's Scops-owl Otus silvicola LC resident (2000) present A2
Sumba Cicadabird Edolisoma dohertyi LC resident (2000) present A2
Brown-capped Fantail Rhipidura diluta LC resident (2000) present A2
Flores Monarch Symposiachrus sacerdotum EN resident (2004) present A1, A2
Flores Crow Corvus florensis NT resident (2004) present A1, A2
Yellow-spectacled White-eye Heleia wallacei LC resident (2000) present A2
Thick-billed White-eye Heleia crassirostris LC resident (2000) present A2
Golden-rumped Flowerpecker Dicaeum annae LC resident (2000) present A2
Flame-breasted Sunbird Cinnyris solaris LC resident (2000) present A2

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2002. The most recent assessment (2012) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2012 moderate medium high
Whole site assessed? State assessed by Accuracy of information
yes habitat good

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

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Invasive and other problematic species and genes happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Agricultural expansion and intensification happe­ning now few indivi­duals/small area (<10%) slow decline (1–10% over 3 gener­ations) low
Transportation and service corridors happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Most of area (50–90%) covered (including the most critical parts for important bird species) A compre­hensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species The conservation measures needed for the site are being compre­hensively and effectively implemented high

Habitats

Habitat % of IBA Habitat detail
Forest 83


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Sesok (Indonesia). Downloaded from https://datazone.birdlife.org/site/factsheet/sesok-iba-indonesia on 23/12/2024.