An immature male Tufted Duck X Pochard hybrid
01 October 1961
Main paper
Perrins (1961) gave a detailed description of a duck seen at Sutton Courtenay, Berkshire, in December 1957 and subsequent winters; it had at one time been identified as a Lesser Scaup {Aythya affinii), but, on being shot in March i960, it was diagnosed as...
Read More