1454
New Zealand Journal of Ecology (1979) 2: 82 – 84

©New Zealand Ecological Society

Research Article
D. A. Robertson
R. C. Francis
  1. Fisheries Research Division, Box 19-062, Wellington, New Zealand
Abstract

Abbreviated version of a paper delivered at the 1979 ANZAAS Congress Symposium on Conservation in Australasia and the Southern Ocean.