FSM015
South Weno Ridge


IBA Justification

The site was identified as internationally important for bird conservation in 2007 because it was regularly supporting significant populations of the species listed below, meeting IBA criteria.

Populations meeting IBA criteria ('key species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Chuuk Monarch Metabolus rugensis EN resident (1989) present A1, A2

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2007. The most recent assessment (2007) is shown below.

IBA conservation status
Year of assessment State Pressure Response
2007 not assessed medium not assessed
Whole site assessed? State assessed by Accuracy of information
no unset -

Pressure (threats to the key species and/or their habitats)
Threat Timing Scope Severity Result
Residential and commercial development likely in short term (within 4 years) some of popul­ation/area (10–49%) slow deteri­oration (1–10% over 3 gener­ations) medium

Response (conservation actions taken for the key species and/or their habitats)
Designation Planning Action Result
Not assessed Not assessed Not assessed not assessed


Recommended citation
BirdLife International (2025) Important Bird Area factsheet: South Weno Ridge (Micronesia, Federated States of). Downloaded from https://datazone.birdlife.org/site/factsheet/south-weno-ridge-iba-micronesia-federated-states-of on 15/01/2025.