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Huge Decline in Landings of Wild Mollusks by Clyde L. MacKenzie, Jr. J. J. Howard Marine Sciences Laboratory Northeast Fisheries Sciences Center Highlands,

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Presentation on theme: "Huge Decline in Landings of Wild Mollusks by Clyde L. MacKenzie, Jr. J. J. Howard Marine Sciences Laboratory Northeast Fisheries Sciences Center Highlands,"— Presentation transcript:

1 Huge Decline in Landings of Wild Mollusks by Clyde L. MacKenzie, Jr. J. J. Howard Marine Sciences Laboratory Northeast Fisheries Sciences Center Highlands, NJ and Mitchell Tarnowski State of Maryland DNR Annapolis, MD

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12 -95 % NORTHERN QUAHOGS +570 % -95 % LANDINGS CHANGES SINCE MID 1980S NORTHERN QUAHOGS OYSTERS

13 SOFTSHELL CLAMS -100 % Declines Since Mid 1980s

14 BAY SCALLOPS Declines Since Mid 1980s -90 % -95 % -70 %

15 Surfclams -95 % SURFCLAMS Decline Since Mid 1980s

16 Declines Since Mid 1980s -40 % -95 % -50 % LOBSTERS Increase Since Mid 1980s in Maine +345 %

17 90 % 70 % 95 % WINTER FLOUNDER -70 % Declines Since Mid 1980s

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