So what is Fishery Management? - RAFTS

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MANAGEMENT LEVELS ESCAPEMENT PRODUCTION OUTPUTS F COUNTS E EXPLOITATION D CATCH RECORDS INPUTS C JUVENILE STOCKS B NURSERY AREAS & HABITAT A STOCK DISCRIMINATION Month No. Tagged Percent Caught February 2 50.00% March 4 25.00% April 38 18.42% May 29 17.24% June 60 8.33% July 23 9.09% August 48 4.65% September 674 4.98% October 130 3.08% November 9 0.00% SPRING 67 19.18% SUMMER 125 5.34% AUTUMN 761 4.43% River Dee (Wales) : Angling recapture rates of Salmon & Sea-trout tagged through the seasons 1992-1995 MAR APR MAY JUN JUL AUG SEP OCT % Recapture 39.4 38.2 24.9 19.9 21.7 17.9 10.8 5.5 3 Sea-winter ( 3SW ) 2 Sea-winter ( 2SW ) Grilse ( 1SW ) % Recapture 25.3 20 15.3 CATCHING CAPITAL OR INCOME ?
MANAGEMENT LEVELS Ettrick counter results ESCAPEMENT PRODUCTION Number OUTPUTS F COUNTS 6000 5162 4883 E EXPLOITATION 5000 4163 4309 3934 4371 4564 INPUTS C D CATCH RECORDS JUVENILE STOCKS 4000 3000 3019 3203 2306 2132 2472 3448 3180 2600 2675 2753 2567 3109 B NURSERY AREAS & HABITAT 2000 1508 1557 1627 A STOCK DISCRIMINATION 1000 0 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Trout Salmon Year 124cms c.50lbs 5 th Oct 2005 Ettrick counter COUNT FISH, NOT BEANS !
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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