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<br />------------------- <br /> <br />SAN JUAN RIVER <br />COLORADO PIKEMINNOW POPULATION ESTIMATE <br /> <br />· WHERE? <br /> <br />· San Juan River between "Stump Camp" (RM 136.6) and Four Corners <br />bridge (RM 119.2) <br />- Total of 17.4 RM <br />- This is the only common section of river sampled on all fifteen trips <br />- Between 1991 and 1995, a total of 17 Colorado pikeminnow adults were <br />collected riverwide <br />- 15 of 17 (88.20/0) were collected within this 17.4 RM section <br />- These fifteen fish were not only collected here, but were verified (via <br />radio telemetry) to be year-round residents of this river section <br />- Nine recaptures among these fifteen fish <br />- Three individuals were recaptured one time each <br />- Three individuals were recaptured twice each <br />- Nine not recaptured after initial capture <br />