. The Canadian field-naturalist. 298 The Canadian Field-Naturalist Vol. 102. Figure 2. Distribution of the Pacific Sardine, its spawning grounds, nursery areas and major fishing locaHties prior to 1950 (redrawn from Culley 1971). remained stable at about the 500 000 tonne level was introduced to limit pressure on the depleted until 1945-46 when the fishery declined markedly stocks (Radovich 1982). In 1973 a moratorium on to catches of 20 to 40 000 tonnes annually. It landings was instituted until the spawning remained at this level until 1967 when legislation population rebuilds to 20 000 shor

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. The Canadian field-naturalist. 298 The Canadian Field-Naturalist Vol. 102. Figure 2. Distribution of the Pacific Sardine, its spawning grounds, nursery areas and major fishing locaHties prior to 1950 (redrawn from Culley 1971). remained stable at about the 500 000 tonne level was introduced to limit pressure on the depleted until 1945-46 when the fishery declined markedly stocks (Radovich 1982). In 1973 a moratorium on to catches of 20 to 40 000 tonnes annually. It landings was instituted until the spawning remained at this level until 1967 when legislation population rebuilds to 20 000 short Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club

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