Paul Leader, Geoff Carey and Manuel Schweizer / February 2021 – vol. 114, issue 2, pp 72–96 Paul Leader, Geoff Carey and Manuel SchweizerAbstract The identification, taxonomy and distribution of the three Delichon taxa that breed in the northern Palearctic is reviewed. In Europe, the House Martin D. urbicum is a widespread and familiar breeding bird, while claims of the eastern ‘Siberian House Martin’ D. (u.) lagopodum and Asian House Martin D.... This article is only available to registered users.To read more, please log in or purchase a subscription.