Blar i Fiskeridirektoratets skrifter, Serie Havundersøkelser (1900-1990) på forfatter "Bjørke, Herman"
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Diving observations on Barents Sea capelin at the spawning grounds off northern Norway
Bakke, Sigmund; Bjørke, Herman (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1973)During the spring of 1971 divers made observations at the spawning grounds of the Barents Sea capelin. Large masses of capelin eggs were found at two localities: Loppa, (35-70 m depth) and Nordvågen (12-18 m depth). The ... -
Food and feeding of young herring larvae of Norwegian spring spawners
Bjørke, Herman (Research report, 1978)The gut contents of young herring larvae sampled each hour from 3 to 9 April 1967 at three depth intervals around a floating drogue were examined to study their feeding. Copepod eggs constituted more than 90% of the food ...