5 datasets found

Categories and Collections: population Tags: 1950s catch rate Formats: PDF

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  • The Sports Fishery for Cutthroat Trout at Lakelse Lake

    For the past 15 years, Lakelse Lake has supported an active sport fishery for cut-throat trout. Since 1950 the Fisheries Research Board of Canada has kept records of this fishery in connection with its investigations on the ecology of the sockeye salmon of...
  • The Return of Sockeye Salmon Marked at Babine and Lakelse Lakes

    The marking of young migrant salmon by removing certain fins is a well-established practice. The recapture of such individuals may provide information on times and routes of migration; the degree to which fish return to their "home" streams or "wander"...
  • Spawning Stock Size and Resultant Production for Skeena Sockeye

    This paper examines the available information, on size of catch in the parent year and the contribution of progeny of that year to commercial catch, in more detail and to characterize the relationship, if any, between the abundant of spawners and the size...
  • Skeena Salmon Test Fishery 1987

    Information relating to the Skeena River gillnet test fishery program for 1987 and a summary for the years 1955 to 1976 is presented in this report. Daily catch of all salmon species (Oncorhynchus~) and steelhead trout (Salmo gairdneri) are detailed by set...
  • North and Central Coast Salmon Escapement, Catch, Run Size and Exploitation R...

    This report provides details on the methods used to convert the escapement estimates for indicator stream into total escapement estimates for each SA and CU as well as a description of the methods used to estimate the exploitation rates needed to compute...
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