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Focal point characteristics and habitat use curves of underyearling brown trout (Salmo trutta) in the Kahuterawa Stream : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Zoology at Massey University
(Massey University, 1988)
The physical focal point characteristics of underyearling brown trout (Salmo trutta) were examined by underwater observation in a nursery stream to determine the preferred depths, current speeds and substrates. Each focal ...