Educational Series, Volumes 30-39University of Maryland, Natural Resources Institute, 1953 - Natural history |
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average Baltimore bars Biologist blue crab Board of Natural boat bottom bushels catch Chesapeake Bay Chesapeake Biological Laboratory Chincoteague Bay Commercial Fish Hatcheries COMMERCIAL FISHERIES conservation cooperation County crabber crops Deep Creek Lake Delaware Department of Research determine distribution dredge eggs FISHERIES OF MARYLAND fishermen Fishery Investigations forecasts forest Game and Inland Garrett County gear growth harvest hatched Hatchery Operations inches indicated industry Inland Fish land LIBRARIES nets Number of fish observations Ocean City oxygen oyster setting oysters Patuxent River peeler percent period plankton pollution population Potomac River pounds problems production R. V. Truitt records Research and Education salinity samples season seed areas sewage shad shells planted soft crabs Solomons Island spat spawning species stations streams striped bass summer survey tagged temperature tion tributaries trotline UNIVERSITY Virginia Weant Press Weather Bureau Weather Service white perch Wildlife yellow perch