Milvus migrans – Barcud Du – Vagrant
Cramp (1980) notes that the Black Kite has been expanding its range into north and west Europe; one was seen at Skokholm on 20 May 1990 (M. Betts et al.).
Donovan J.W. & Rees G.H, 1994, Birds of Pembrokeshire
CRAMP, S. (ed.) 1977-1993. Handbook of the birds of Europe, the Middle East, and North Africa: the birds of the Western Palearctic. Oxford, Oxford University Press. 7 Vols.