Laserfiche WebLink
MECHANICAL CONTROL <br />NETTING <br />FOERSTER AND RICKER (1941) <br />1932-1938 <br />GOAL: IMPROVE SURVIVAL OF SOCKEYE'SALMON <br />REMOVED: 20,000 FISH <br />10,000 SQUAWFISH <br />2,300 TROUT <br />700 DOLLY VARDEN CHAR <br />700 COHO SALMON <br />CONCLUSION: SURVIVAL OF SOCKEYE <br />IMPROVED; ESTIMATED 3.8 <br />MILLION MORE SMOLTS ESCAPED <br />AFTER PREDATOR CONTROL <br />RAWSON AND ELSEY (I91O) <br />GILL NETS <br />7 YEARS <br />27,600 SUCKERS REMOVED <br />14 AGE GROUPS REDUCED TO 8 AGE GROUPS <br />CONCLUSION: PROPORTION OF POPULATION NOT <br />LARGE; NO IMPACT ON GAME <br />FISH <br />n1s