Podiceps nigricollis nigricollis
Mathew gives no records though he considered it a rare winter visitor. Two seen off Angle, 24 Dec 1925 (Bertram Lloyd); and one shot Carew, 23 Oct 1926 (Dr Mills). One Dale Roads, 24 Jan 1938 (R.M.L.)
R.M.Lockley, G.C.S.Ingram, H.M.Salmon, 1949, The Birds of Pembrokeshire, The West Wales Field Society