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LIST OF FIGURES 1. Map of the study area ................................................ 4 2. Overall electrofishing catch rates of common fish species (all size classes) by study strata, three sampling periods combined .................... 9 3. Overall electrofishing catch rates of fishes that might serve as forage for adult Colorado pikeminnow (i.e., those 100-300 mm long, excluding ictalurids) by study strata, three sampling periods combined .......... 10 4. Electrofishing catch rates of primary fish groups from four study strata in the Gunnison River between the Redlands diversion dam (near Grand Junction) and Hartland diversion dam (near Delta, Colorado) ....... 12 5. Electrofishing catch rates of common fish species (all size classes) by study stratum and sampling period (strata 1-6 only) ........................ 14 6. Electrofishing catch rates of common fish species (all size classes) by study stratum and sampling period (strata 7-12 only) ..................... 15 7. Electrofishing catch rates of fish suitable as forage (those 100-300 mm long, excluding ictalurids) for adult Colorado pikeminnow by study stratum (1-6) and sampling period ..................................... 16 8. Electrofishing catch rates of fish suitable as forage (those 100-300 mm long, excluding ictalurids) for adult Colorado pikeminnow by study stratum (7-12) and sampling period .................................... 17 9. Electrofishing catch rates of bluehead and flannelmouth suckers in riffle habitats and run habitats, by stratum ............................. 19 10. Electrofishing catch rates of roundtail chubs, white suckers, and salmonids in riffle habitats and run habitats, by stratum ..................... 20 11. Longitudinal variation in mean body condition (Kn) of bluehead sucker, flannelmouth sucker and roundtail chub ................................. 21 v