Dataset Categories and Collections Activity Stream Morice River Downstream Migrant Survey 1961 This report determines the timing of sockeye, spring and coho migration leaving Morice Lake, the population size of sockeye smolts leaving Morice Lake, and the length weight, age and scale characteristics of the sockeye migrants. Data and Resources Morice River Downstream Migrant Survey 1961PDF Explore Preview Download 1960s catchability coho migration morice river smolt sockeye water level water temperature Additional Info Field Value Source URL Version Author Palmer, R.N. Data Steward Fisheries and Oceans Canada Pacific Region Publication Year 1961