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<br /> <br />1 <br />i <br />Section ToQic Page <br />C. Long-Term Endangered Fish Needs . . . . . . . . . . . . 42 <br />X. Methods Used to Determine Numbers of Endangered Fish and <br />Hatchery Facility Needs . . . . . . . . . . . . . . . . . . 43 <br />A. Method Used to Determine Number of Fish and <br />Weight from One Paired Mating by Year . . . . . . . . . 43 <br />B. Space and Water Requirements for Indoor Culture <br />of Fish during the First Year . . . . . . . . . . . . . 45 <br />1. Indoor Feeding Requirements and Growth of Fish . . . 45 <br />2. Applicability of Feeding Rate to Hatchery <br />Operations . . . . . . . . . . . . . . . . . . . . . 48 <br />1 <br />3. Indoor Propagation Facility Needs for Razorback <br />suckers . . . . . . . . . . . . . . . . . . . . . . 48 <br />4. Reduce Water Requirements with Water Reuse <br />Systems . . . . . . . . . . . . . . . . . . . . . . 50 <br />5. Combination of Indoor and Outdoor Culture of <br />Endangered Fishes During the First Growing <br />Season . . . . . . . . . . . . . . . . . . . . . . . 50 <br />6. Cage Culture of Endangered Fishes in Outdoor <br />Ponds During the First Growing Season . . . . . . 51 <br />7. Off-Channel Grow-Out Ponds . . . . . . . . . . . . . 51 <br />C. Estimated Carrying Capacity for Pond Culture in the <br />Upper Colorado River Basin . . . . . . . . . . . . . . . 52 <br />0. Ideal Propagation Facilities for Rearing Endangered <br />Colorado River Fishes . . . . . . . . . . . . . . . . . 53 <br />F-1 <br /> <br />t <br />1 <br />E. Physical Conditioning of Endangered Colorado River <br />Fishes May be Required Prior to Stocking . . . . . . . . 54 <br />XI. Space and Water Requirements for Propagation of Endangered <br />Fishes in the Upper Colorado River Basin . . . . . . . . . . 55 <br />A. Space and Water Requirements to Maintain Broodstocks for <br />All Presumptive Stocks of Endangered Fishes in the Upper <br />Colorado River Basin . . . . . . . . . . . . . . . . . . 55 <br />B. Space and Water Requirements for Development of <br />Broodstocks in Refugia . . . . . . . . . . . . . . . . . 55 <br />iii <br />TABLE OF CONTENTS (Continued) <br />