Literature
Authors(s) Davies J.M. and Feltham M.J.
Year 1996
Title The diet of wintering cormorants Phalacrocorax carbo in relation to angling catches on a coarse river fishery in north-west England. In: Greenstreet S.P.R. and Tasker M.L. (eds). Aquatic predators and their prey: 106-110. Fishing News Books, University Press, Cambridge