9549

• UCREFRP Catalog Number: 9549
• Author: Bestgen, K. R., K. A. Zelasko, R. I. Compton and T. Chart.
• Title: Response of the Green River Fish Community to Changes in Flow Temperature Regimes from Flaming Gorge Dam since 1996 based on sampling conducted from 2002 to 2004.
• USFW Year: 2006.
• USFW - Doc Type: 115,
• Copyright Material: NO

Figure 35. Length-frequency histograms for smallmouth bass from four reaches of Lodore
Canyon (LD 1-LD4, 1994-1996 and 2002-2004) and two reaches of Whirlpool
Canyon (WH1-WH2, 2002-2004), Green River .................................................118
Figure 36. Mean density of bluehead sucker (A) and flannelmouth sucker (B) in seine
samples in spring, summer, and autumn in the Green River, 2002-2004............ 119
Figure 37. Mean density of speckled dace (A) and roundtail chub (B) in seine samples in
spring, summer, and autumn in the Green River, 2002-2004 ..............................120
Figure 38. Mean density of mottled sculpin (A) and mountain whitefish (B) in seine samples
in spring, summer, and autumn in the Green River, 2002-2004 ..........................121
Figure 39. Mean density of red shiner (A) and sand shiner (B) in seine samples in spring,
summer, and autumn in the Green River, 2002-2004 ...........................................122
Figure 40. Mean density of fathead minnow (A) and green sunfish (B) in seine samples in
spring, summer, and autumn in the Green River, 2002-2004 ...............................123
Figure 41. Mean density of redside shiner (A) and white sucker (B) in seine samples in
spring, summer, and autumn in the Green River, 2002-2004 ...............................124
Figure 42. Mean density of smallmouth bass in seine samples in spring, summer, and autumn
in the Green River, 2002-2004 .............................................................................125
Figure 43. Total fish captured per day in drift nets in lower Lodore Canyon, Green River
(RK 556.0), in 2002 (A), 2003 (B), and 2004 ......................................................126
Figure 44. Length-weight relationships for Colorado pikeminnow captured in Lodore
Canyon in the periods 1994 to 1996 and 2002 to 2004 ........................................127
Figure 45. Humpback chubs from Green River, Whirlpool Canyon, and the Colorado River,
Grand Canyon, and roundtail chub .......................................................................128
Figure 46. Catch per unit effort (number of fish captured per hour of electrofishing) of
smallmouth bass (A) and brown trout (B) in electrofishing samples from the
Green River downstream of Flaming Gorge Dam, Colorado and Utah,
2002-2004 ........................................................................................................... 129
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