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<br />Table 1: Bonytail Chub Sutvtval Rale: (2) 0.8 O.S 0.3 0.33 POND REQUIREMENTS: f YEAR OLD FISH <br /> River Adult <br />UoperSaslnReaches Miles (1) Fish/Mile Fish 3-Yr 2-Yr l-Yr larvae Weight IIbsl 131 Acllve Pond Area lacre&..ffi <br />fvampa River - Dinosaur National Monument Boundary 44 10 440 550 1100 3667 11111 44 0.09 <br /> to Green River 20 880 1100 2200 7333 22222 88 0.18 <br /> 30 1320 1650 3300 11000 33333 133 0.27 <br /> 40 1760 2200 4400 14667 44444 1n 0.35 <br />Green River. Yampa River to boundary of Dinosaur 38 10 380 475 950 3167 9596 38 0.08 <br /> National Monument 20 760 950 1900 6333 19192 76 0.15 <br /> 30 1140 1425 2850 9500 28788 114 0.23 <br /> 40 1520 1900 3800 12667 38384 153 0.31 <br />Green River - Desolation and Gray Canyons 73 10 730 913 1825 6083 18434 73 0.15 <br /> 20 1460 1825 3650 12167 36869 147 0.29 <br /> 30 2190 2738 5475 18250 55303 220 0.44 <br /> 40 2920 3650 7300 24333 73737 293 0.59 <br />Colorado River - Black Rocks to Fish Ford 30 10 300 375 750 2500 7576 30 0.06 <br /> 20 600 750 1500 5000 15152 60 0.12 <br /> 30 900 1125 2250 7500 22727 90 0.18 <br /> 40 1200 1500 3000 1??oo 30303 120 0.24 <br />Colorado River - Cataract Canyon 13 10 130 163 325 1083 3283 13 0.03 <br /> 20 260 325 650 2167 6566 26 O.OS <br /> 30 390 488 975 3250 9848 39 0.08 <br /> 40 520 650 1300 4333 13131 52 0.10 <br /> <br />Notes: 1. River miles determined from Maddux et at (1993) and Federal Register Vol. 59, No. 54 for March 21, 1994, pgs 13374-400. <br />2. Assumed razorback sucker survival rates taken from Table 1 in Wydoski (1996c). <br />3. Wei9ht determined by dividing numbor of 1-Yr fish by numbor of 1-Yr fish per pound (83 fishnb for 1-Yr bonytail) <br />from Table 5 in Wydoski (1994a). <br />4. Acre estimate made using assumption of 500 Ibs. offish (up to 3.5 in.) per surface acre of pond (Wydoski 1994a). <br />5. Total surface area for ponds needed is 25% more than the area of active ponds for cleaning, sorting fish, ate (Wydoski 1994a). <br /> <br />o <br />o <br />N <br />00 <br />I"""' <br />00- <br /> <br />BonvtlJII Chub For 10 Fish Der Mile: <br />Total Area Required (5) 0.5 <br />(acres) <br /> For 20 Fish per Mile: <br />Total Area Required (5) 1.0 <br />(acres) <br /> For 30 Fish per Mile: <br />Total Area Required (5) 1.5 <br />(acres) <br /> For 40 Fish Der Mile: <br />Total Area Required (5) 2.0 <br />(acres) <br />