The influence of temperature, salinity and photoperiod on aggregations of underyearling chum salmon, Oncorhynchus keta (Walbaum)
Underyearling chum fry were held in fresh water and salt water at two different temperatures and under two different photoperiods. The first tests were made after forty days acclimation. Aggregations were greater in salt- than in freshwater (p < 0.01). At the lower temperature the fish were more...
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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/2429/39718 |