Biak Lorikeet Trichoglossus rosenbergii

Family: Psittacidae (Parrots)

Authority: Schlegel, 1871

Red List Category

Criteria: C2a(ii)

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Justification of Red List category
This newly-split parrot has a single, small population which is inferred to be declining as a result of forest loss and degradation, and perhaps also capture for trade. It therefore qualifies as Vulnerable.

Population size: 2500-9999

Population trend: Decreasing

Extent of occurrence (breeding/resident): 3,600 km2

Country endemic: Yes

Recommended citation
BirdLife International (2021) Species factsheet: Trichoglossus rosenbergii. Downloaded from on 18/10/2021. Recommended citation for factsheets for more than one species: BirdLife International (2021) IUCN Red List for birds. Downloaded from on 18/10/2021.