9678

• UCREFRP Catalog Number: 9678
• Author: Tyus, H. M. and C. A. Karp.
• Title: Habitat Use and Streamflow Needs of Rare and Endangered Fishes
• USFW Year: 1990.
• USFW - Doc Type: Flaming Gorge Studies - Draft Consolidated Report Preliminary.
• Copyright Material: NO

550
500
450
,~ 400
r' 350
w 300
~ 250
Q
U 200
150
100
50
0
SPRING SUMMER AUTUMN WINTER
Figure 9. Conceptual relation be~veen Green River annual distribution
hydrograph (USGS records; Jensen, Utah) and timing of some life history
events of Colorado squawfish, razorback sucker, and humpback chub. Spring =
March 21-June 21; Summer =June 22-September 22; Autumn = September 23-
December 21; Winter = December 22-March 20. CS = Colorado squawfish, HB =
humpback chub, RZ = razorback sucker, M = migration, s =spawning, N =
nursery, W = winter.
CS-M
RZ-S
CS-S
ua_c