There is 1 result matching your search for "C J Barnard".
GULLS AND PLOVERS: The Ecology and…The authors present a scientific study of the association between lapwings golden plovers & black-headed gulls feeding on agricultural pastures. Lapwings act as food scouts & together with golden plovers are exploited by the gulls. A book for the serious student. B/w photos drawings graphs tables. 302pp. 1985Hardback £65.00 Info