Bulletin 143

Bulletin of the British Ornithologists’ Club 143, 2023

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Publication date for Volume 143 (1): 6 March 2023
Bulletin of the British Ornithologists’ Club Volume 143 Number 1, pages 1–136 | PDF (25 Mb)
Club Announcements 1
BISHOP, K. D. & VAN BALEN, S. (BAS) The avifauna of Biak Island, Papua, Indonesia with comments on status, conservation, natural history and taxonomy 3
SANGSTER, G., GAUDIN, J. & SCHUCHMANN, K.-L. A new genus for Thalurania ridgwayi (Trochilidae) 63
HUBERS, J., SCHNITKER, H. & VAN GROUW, H. Notes on a recently described subspecies, and the poorly known nominate subspecies of Rüppell’s Parrot, Poicephalus rueppellii mariettae and
P. r. rueppellii
BRADLEY, J., SHEMA, S. & GIJSBERTSEN, J. The occurrence and status of black-and-white Puffinus shearwaters on the Kenyan and Tanzanian coasts, with the first specimen records of Persian Shearwater P. persicus persicus 74
FISHPOOL, L. D. C. The distribution, specimens and status of Chestnut Owlet Glaucidium (capense) castaneum and Albertine Owlet G. (c.) albertinum 85
VAN GROUW, H. & DEKKERS, W.  The taxonomic history of Black-shouldered Peafowl; with Darwin’s help downgraded from species to variation 111
BERRYMAN, A. J. & BOAKES, E. H. Uncovering the true history of Dulit Partridge Rhizothera dulitensis to re-evaluate its conservation status 122
MUÑOZ, J., CASTELLI, D., JIMÉNEZ, S. & ABREU, M. New records of Blue Petrel Halobaena caerulea in Uruguay 132
PRŶS-JONES, R. P. & SLATER, C. A. The correct authority for the name Spizaetus philippensis,
and the status of its type specimens