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<br />Table 8. Fishes collected during July-August 1984 drift net sampling in the Yampa and Green rivers, <br /> Colorado. N = number of fish sampled; %T = % of total number of fish sampled; %FO = frequency <br /> of occurrence (% of total number of samples containing a particular species; based on 168 <br /> samples at Box Elder, 155 samples at State Line, and 323 samples total); asterisk (*) = less <br /> than 0.5% of total. <br /> Yampa River Green River <br /> Box Elder (km 3.1) State Line (km 355.3) Total <br /> Taxon N %T %FO N %T %FO N %T %FO <br />CYPRINIDAE 214 8 42 164 18 45 378 10 43 <br />Cyprinus carpio 25 1 10 8 1 5 33 1 7 <br />Gila spp.a 34 1 12 22 2 9 56 2 11 <br />Notropis stramineus 1 * 1 1 * * <br />Pimepha1es promelas 2 * 1 2 * 1 N <br /> -I"- <br />Ptychochei1us luciusa 89 3 22 27 3 12 116 3 17 <br />Rhinichthys osculusa 64 2 15 105 12 29 169 5 22 <br />Richardsonius balteatus 1 * 1 1 * * <br />CATOSTOMIDAE 1,576 58 34 490 55 62 2,066 57 48 <br />Catostomus discobolusa 1,547 57 30 412 46 45 1,959 54 37 <br />E,. latipinnisa 29 1 13 78 9 30 107 3 21 <br />ICTALURIDAE <br />Icta1urus punctatus 921 34 49 242 27 24 1,163 32 38 <br />NATIVES 1,763 65 50 644 72 62 2,407 67 56 <br />NON-NATIVES 948 35 55 252 28 29 1,200 33 43 <br />TOTAL 2,711 896 3,607 <br />aNative species <br />