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.....1 -.c:~ c:" LIST OF TABLES .l'.:l -, . .....J . , CO Page Table I. Occurrence of non-native fish species in the San Juan River Basin, CO-NM-UT, Occurrence detenninations are based upon 1987-1997 fish collections and by historical Colorado data compilations by Anderson et.al. (I 993) 2 Table 2. Reach designations for the San Juan River study area based upon Bliesner and Lamarra (1995) 10 Table 3. Number of Floy tagged channel catfish and common carp captured and recapture in the San Juan River by year, 1992-1997. N = sample size, S. E. = standard error 19 " ->.. Table 4, Mean distance (river miles) between recapture and original or last capture locations for channel cattish and common carp in the San Juan River by year, 1992-1997. N'"' sample size, s.E. = standard error 21 Table 5. Schnabel population estimates (Overton 1971) by year for channel catfish (ICTPUN) and common carp (CYPCAR) in the San Juan River, 1992-1995 25 Table 6. Channel catfish (lctulurus punctatus) implanted with radio transmitters, 16-18 September 1996 27 , '. Table 7. Channel catfish (Ictalurus punctatus) radio telemetry implanting dates, time in MS-222, surgery times, and condition at time of release 28 Table 8. Movement by radio telemetered channel catfish (lctalurus puncta/us) ) October 1996 through September 1997 in the San Juan River. RM '"' river mile, n '"' number of fish located, * = located during aerial .' telemetry immediately prior to float trip 30 Table 9, Habitat selection] for radio-tagged channel catfish in the San Juan River, October 1996 through September 1997. Monthly habitat selection was calculated by the aggregate percent method (Swanson et at 1974). Mean habitat complexity is the number of habitat types found in the area of river being used by the fish each month 31 San Juan River Non-native Species Interactions, Final Report, I February 2000 VII