Bismarck Sea


Country/territory: Papua New Guinea
IBA Justification: A1, A4ii (2012)

Area: 522,111 hectares (5,221.11 km2)

Conservation status of the Important Bird Area (IBA)
Year of assessment (most recent) State (condition) Pressure (threat) Response (action)
2012 favourable high very low


Site summary
The site boundary is based upon a precautionary seaward extension of 25 km around at sea sightings of Beck's Petrel yielding a population estimate of <50 individuals from Shirihai, H. (2008a) Rediscovery of Beck’s Petrel Pseudobulweria becki, and other oservations of tubenoses from the Bismarck archipelago, Papua New Guinea. Bulletin of the British Ornithologists’Club 128: 3-16; Shirihai, H. (2008b) Tubenoses at the Bismarck Archipelago: Surveying at sea populations of the Beck’s Petrel; in search of the Fiji-like Petrel Expedition # 3. Unpublished report, August 2008.


Recommended citation
BirdLife International (2025) Important Bird Area factsheet: Bismarck Sea (Papua New Guinea). Downloaded from https://datazone.birdlife.org/site/factsheet/bismarck-sea-iba-papua-new-guinea on 08/01/2025.