Corvus cornix cornix
A straggler. Recent records: Marloes, 24 Oct 1933; Skokholm, 11 April 1939; Ramsey, 16 June 1930, 31 August 1931; Skomer, 2 April 1946; Tenby, Dec 1947 and Jan and Feb 1948.
R.M.Lockley, G.C.S.Ingram, H.M.Salmon, 1949, The Birds of Pembrokeshire, The West Wales Field Society