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individuals but only 21 % of tagged individuals (Figure 6). A T-test indicated that untagged <br />humpback chub (105-155 mm; X=127 mm ± 5.44 SE; median=122 mm) were significantly <br />50 <br />L <br />40- <br />U) <br />W 2 <br />Z) <br />0- <br />U <br />N <br />5 <br />0 i <br />SPD <br />Figure 4. Mean catch per unit effort (CPUE) per net for fishes captured via hoopnetting <br />during reconnaissance surveys in the Little Colorado River in July 2003. <br />300 <br />250 <br />2 <br />2 <br />U) <br />IL <br />*k 200 <br />W <br />Z 3- <br />2- <br />(D <br />c 0 <br />SPD BBH CRP FHM HBC PKF CCF <br />Figure 5. Mean catch per unit effort (CPUE) per net for fishes captured via hoopnetting <br />during monitoring surveys in the Little Colorado River in November 2003. <br />13 <br />BBH CRP FHM GSF PKF RSH