The Handbook of British Birds was a pioneering bird guide by H.F. Witherby, Rev. F.C.R. Jourdain, Norman F. Ticehurst and Bernard W. Tucker, published...

The Handbook of the Birds of the World (HBW) is a multi-volume series produced by the Spanish publishing house Lynx Edicions in partnership with BirdLife...

The Birds of the Western Palearctic (full title Handbook of the Birds of Europe, the Middle East, and North Africa: The Birds of the Western Palearctic;...

Retrieved 18 May 2019. "RSPB: Rook bird facts". Retrieved 24 December 2020. Witherby, H. F., ed. (1943). Handbook of British Birds, Volume 1: Crows to Firecrest...

noted British ornithologist, author, publisher and founding editor (in 1907) of the magazine British Birds. Harry was the second surviving son of Henry...

The Observer's Book of Birds' Eggs. London: Warne. p. 78. ISBN 0-7232-0060-2. Holden, Peter (2012). RSPB Handbook Of British Birds. p. 225. ISBN 978-1-4081-2735-3...

torquilla". BirdLife International. Archived from the original on 2016-10-21. Retrieved 2013-08-06. Witherby, H. F., ed. (1943). Handbook of British Birds, Volume...

(Pica pica) is a resident breeding bird throughout the northern part of the Eurasian continent. It is one of several birds in the crow family (corvids) designated...

dictionary of scientific bird names : from aalge to zusii. London: Christopher Helm. ISBN 9781408133262. OCLC 659731768. RSPB Handbook of British Birds (2014)...

long-time editor of British Birds and one of the authors of The Handbook of British Birds. He was the first Secretary of the British Trust for Ornithology...