The avifauna of Biak Island, Papua, Indonesia with comments on status, conservation, natural history and taxonomy
Author
Bishop, K. David
text
Bulletin of the British Ornithologists’ Club
2023
2023-03-06
143
1
3
62
journal article
298463
10.25226/bboc.v143i1.2023.a2
6028cf6b-e944-40d1-b774-7caa1c970409
2513-9894
11642130
805136AB-F3FE-4C77-85AC-E37423156B6D
**BLACK-HEADED GULL
Chroicocephalus ridibundus
Status Vagrant. Scarce Palearctic migrant to New Guinea waters (Beehler & Pratt 2016) with just two records on Biak. 29‒30 March 1963: an immature in Biak harbour (King 1979); February 1991: eight at Biak wharf (Gibbs 1993).