1. The biology of the Wideawake or Sooty Tern Sterna fuscata on Ascension Island;Ashmole;Ardea,1963
2. Breeding success and population growth in a colony of Herring and Lesser Black-backed Gulls LOTUS ARGENTATUS and Larus fuscus;Brown;Ardea,1967a
3. Courtship behaviour in the Lesser Black-backed Gull Larus fuscus;Brown;Behaviour,1967b
4. Species isolation between the Herring Gull Larus argentatus and Lesser Black-backed Gull L. fuscus;Brown;Ardea,1967c
5. A study of colonies of Kittiwake Rissa tridactyla;Coulson;Ardea,1956