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Field estimates of the strength of interference between oystercatchers haematopus ostralegus
William J Sutherland1, Paul Koene2
1Department of Zoology, Edward Grey Institute of Field Ornithology, South Parks Road, OX1 3PS, Oxford, U.K.
Abstract:
The rate at which oystercatchers ate mussels was higher when few oystercatchers were present. The calculated strength of this interference (m) was immensely higher than is compatible with those models which assume interference is coused solely by the time predators waste when they encounter each other.
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