9404

• UCREFRP Catalog Number: 9404
• Author: Douglas, M. E. and P. C. Marsh.
• Title: Ecology and Conservation Biology of Humpback Chub ‎(Gila cypha)‎ in the Little Colorado River.
• USFW Year: 1996.
• USFW - Doc Type: Tempe.
• Copyright Material: NO

FIGURE LEGENDS
Figure 1--1: (Top) Adult female humpback chub (Gila cypha)
captured by trammel net at confluence of Little Colorado and
mainstream Colorado rivers (Grand Canyon National Park, Coconino
Co., AZ); (bottom) adult male humpback chub (Gila cypha) captured
by hoop net in Little Colorado River near Salt Trail Camp, 12.8
km above confluence (Navajo Indian Reservation, Coconino Co.,
AZ).
Figure 1--2a : Map of the Colorado River basin, depicting dams,
reservoirs, and component rivers.
Figure 1--2b: Map of the lower Little Colorado River, from Blue
Springs (21 km above confluence; Navajo Indian Reservation,
Coconino Co., AZ) to its confluence with the Colorado River in
Marble Canyon (Grand Canyon National Park, Coconino Co., AZ).
Confluence is 99 km below Glen Canyon dam.
Figure 1--3a: Three-dimensional plot of population estimates by
reach (where C = Confluence; P = Powell; and S = Salt) during
July--December of 1991.
Figure 1--3b: Three-dimensional
reach (where C = Confluence; P =
January--November of 1992.
plot of population estimates by
Powell; and S = Salt) during
Figure 1--4: Bivariate plot of population estimates for 1991--92
by month (solid line) and by month summed over reach (dashed
line).
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