Predation and Anti-Predator Behaviour in a Mixed Colony of Terns Sterna sp. and Black-Headed Gulls Larus ridibundus with Special Reference to the Sandwich Tern Sterna sandvicensis
- 15 June 1977
- journal article
- Published by JSTOR in Ornis Scandinavica
- Vol. 8 (1), 17
- https://doi.org/10.2307/3675984