Observations on the predation by squawfish (Ptychocheilus oregonense) on sockeye salmon (Oncorhynchus nerka), with particular reference to Cultus Lake, British Columbia
This study was aimed at providing information that could be used to estimate the predation effect of squawfish on sockeye salmon. Initial studies at Griffen Lake revealed that the percentage of the population acting as predators, and the average stomach volume, increased with increasing size in non...
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| Language: | English |
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University of British Columbia
2011
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| Online Access: | http://hdl.handle.net/2429/33316 |