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<br />1 <br />1 <br />1 <br /> <br /> <br />1 <br /> <br /> <br />1 <br /> <br />1 <br /> <br /> <br /> <br />1 <br />1 <br /> <br />Table 7. Interim management objectives for the endangered Colorado River fish. Where, Ng is the <br />minimum number of individuals necessary to maintain an N. of 1000; N. is the minimum target for <br />management given the population demographics; N.MIN and N.MAX are the minimum and <br />maximum range of values produced by the demographics model and 95% CI is the 95% confidence <br />interval for N.. <br />SPECIES/ Population' Ng N. 95% CI N. MIN N. MAX <br />Colorado Squawfish <br />Yampa River 3380 5477 966 4511 6443 <br />Desolation/Gray Canyons 3380 5477 966 4511 6433 <br />Upper Colorado River 3380 5477 966 4511 6433 <br />Razorback sucker <br />Middle Green River 2660 5316 804 4512 6120 <br />Lower Green River 2660 5316 804 4512 6120 <br />Upper Colorado River 2660 5316 804 4512 6102 <br />Humpback chub <br />Yampa River 2000 4796 1317 3479 6113 <br />Desolation/Gray Canyons 2000 4796 1317 3479 6113 <br />Black Rocks Canyon 2000 4796 1317 3479 6113 <br />Westwater Canyon 2000 4796 1317 3479 6113 <br />Cataract Canyon 2000 4796 1317 3479 6113 <br />Bonylail <br />Upper Colorado Basin 2000 4118 817 3301 4935 <br />1) Populations identified in this table are subject to change with revisions of the UBRIP <br />Genetics Management Plan (Wydoski 1995). <br />21 <br />1