Laserfiche WebLink
Table 1. Electrofishing catch per effort for Colorado squawfish (CS) <br />and razorback sucker (RZ) in three contiguous river reaches during <br />spring, 1986 and 1987. River reach codes: CO-15 = Colorado River 15- <br />mile reach (RM 171-185); CO-18 = Colorado River 18-mile reach (RM <br />153-171); GU-2.2 = Gunnison River 2.2-mile reach (RM 0.8-3.0). <br />No. No. caught <br />No. caught No. seen caught/hr & seen/hr <br />River Shocking <br />reach effort (h) CS RZ CS RZ CS RZ CS RZ <br /> <br /> 1986 <br />CO-15 20.38 8 2 2 0 <br />CO-18 19.53 3 0 0 0 <br />GU-2.2 0.00 - - - - <br /> 1987 <br />CO-15 27.59 5 2 6 1 <br />CO-18 15.41 1 1 0 0 <br />GU-2.2 1.70 0 0 1 0 <br /> Years combined <br />CO-15 47.97 13 4 8 1 <br />CO-18 34.94 4 1 0 0 <br />GU-2.2 1.70 0 0 1 0 <br />0.393 0.098 0.491 0.098 <br />0.154 0.000 0.154 0.000 <br />0.181 0.072 0.399 0.109 <br />0.065 0.065 0.065 0.065 <br />0.000 0.000 0.588 0.000 <br />0.271 0.083 0.438 0.104 <br />0.114 0.029 0.114 0.029 <br />0.000 0.000 0.588 0.000 <br />Table 2. 6lectrofishing catch per effort for Colorado squawfish in the <br />lower 2.2-mile reach of the Gunnison River, 1987. <br /> MAY <br />-------- JUL AUG <br /> <br />Shocking - ----------- ------ -- <br />effort (hr) 1.70 1.50 3.59 <br />No. caught 0 2 7 <br />No. seen 1 1 1 <br />No. caught/hr 0.000 1.333 1.950 <br />No. caught & <br />seen/hr <br />- - ---- 0.588 <br />------ - ----- 2.000 <br />- 2.228 <br /> - - ------- --------- <br /> 6 <br />SEP <br />2.46 <br />0 <br />0 <br />0.000 <br />0.000