So what is Fishery Management? - RAFTS

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MANAGEMENT LEVELS ESCAPEMENT PRODUCTION OUTPUTS F COUNTS E EXPLOITATION INPUTS C D CATCH RECORDS JUVENILE STOCKS B NURSERY AREAS & HABITAT A STOCK DISCRIMINATION 200 150 100 MAY 50 0 1860 1880 1900 1920 1940 1960 1980 2000 CHANGE AND DECAY ALL AROUND ME DO I SEE ……. ?
Percent Annual Catch Percent Annual Catch Spring & Autumn Phases on Tweed Lower Tweed : Percent Annual Catch taken in April & May (smoothed by 9 ) 50 40 30 20 10 0 1865 1875 1885 1895 1905 1915 1925 1935 1945 1955 1965 1975 1985 1995 Lower Tweed : Percent Annual Catch taken in October (smoothed by 9 ) 50 40 30 20 10 0 1865 1875 1885 1895 1905 1915 1925 1935 1945 1955 1965 1975 1985 1995 TIMING OF CATCHES ON THE LOWER TWEED 1865-2002
Page 1 and 2: …. but what is Fisheries Manageme
Page 3: What’s in Fisheries Management ?
Page 6 and 7: MANAGEMENT LEVELS ESCAPEMENT PRODUC
Page 14 and 15: Ratio Grilse (1SW) to Salmon (MSW)
Page 18 and 19: OUTPUTS INPUTS C B A MANAGEMENT LEV
Page 20 and 21: M A N A G E M E N T L E V E L S Ex
Page 22 and 23: M A N A G E M E N T L E V E L S f o
Page 24 and 25: The state of fish stocks and of the
Page 26 and 27: THE ATTACK-DEFENCE CONTUUM IN FISHE
Page 28 and 29: Fisheries Management - Is it necess
Page 30 and 31: ….. but people do ! • Stop peop
Page 36 and 37: So what is Fisheries Management ?
Page 38 and 39: So what is Fisheries Management ?

So what is Fishery Management? - RAFTS

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