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Recognition of the new annulus 9
Effect of environment on growth of the pilchard and its bearing
Summary and conclusions _____ 20
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1939 year class 3-year fish abundance acres adult salmon age composition Alaska average Battle Creek Bon Secours California catch Cedar Point Chinook chinook salmon contribution count Dauphin Island Deer Creek determined estimated fall fishery feet Fish and Wildlife fish ladder fishing mortality growth harbor seals hatchery hauls high water holding areas Island June Keswick Dam Kodiak larvae living oysters migrations mile Mississippi River natural mortality numbers of fish o o o o OA OA observed OJ OJ OJ oyster bottoms percent period pilchard eggs plankton Polydora ponds present Prince William Sound rack reef rH rH Sacramento River samples Sardinops scales sea lions season Shasta Dam shells of living spat spawning Special Scientific Report stage XI stream summer surfaces taken total mortality trap tributaries upstream values vesicles water temperatures weir Wildlife Service yolk