Pesisir Riau Tenggara

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
Lesser Adjutant Leptoptilos javanicus VU resident 1984 70 individuals A1
Milky Stork Mycteria cinerea EN resident 1984 700 individuals A1, A4i
Black-headed Ibis Threskiornis melanocephalus NT non-breeding 1984-1990 60-80 individuals A4i
Lesser Sandplover Charadrius mongolus LC winter 1984 2,200 individuals A4i
Black-tailed Godwit Limosa limosa NT winter 1984 4,100 individuals A4i
Asian Dowitcher Limnodromus semipalmatus NT winter 1984 present A4i
Common Redshank Tringa totanus LC winter 1984 2,200 individuals A4i
A4iii Species group - waterbirds n/a winter 1984 21,000 individuals A4iii

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


IUCN Habitat Habitat detail Extent (% of site)
Wetlands (inland) -
Forest Peat swamp forest (tropical), Mangrove forest (tropical) -
For further information about the habitat classification please click here.

Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Pesisir Riau Tenggara. Downloaded from on 25/09/2021.