North 40 Fly Shop eMagazine February 2016 | Page 42

A trophy fish management plan is established and anglers could keep three cutthroat trout over 13 inches, and no bait fishing is allowed above prospector creek. Fish from the St. Joe River hatchery are released. ➢ 1971 ➢ 1970 ➢ 1968 Red Ives up the St. Joe River is closed to fishing for a year, and then reopens. As 554 fish sampled average soon as it reopens, cutthroat a length of 6.5 inches and abundance drops 59% and large numbers of fish in the cuttys longer than 8" virtually disappear. 3.5 range. ➢ ➢ ➢ 1966 A hatchery is placed on the St. Joe River. The program was carried on for a few years with no measurable results and high operating costs. MacPahee observes that cutthroat trout were nearly twice as vulnerable to angling as Brooke trout. 1969 A creel sample shows that in 598 fish 6.9 inches was the model length. 1971 Rankel concludes that cutthroat populations have declined due to over fishing of this extremely vulnerable resource. He also states that westslope cutthroat populations have collapsed and are at great risk in the future economically and most likely biologically.