8288

• UCREFRP Catalog Number: 8288
• Author: Chart, T. E. and L. Lentsch.
• Title: Reproduction and Recruitment of Gila Spp. and Colorado Squawfish ‎(Ptychocheilus lucius)‎ in the Middle Green River 1992-1996\
• USFW Year: 1997.
• Copyright Material: NO

Young of the year were collected throughout the study area that year with a weak concentration
in the very. upper reaches of Desolation Canyon and another in the upper reaches of Gray Canyon
(see Figure 9). The 1993 cohort was sampled again in 1994, however the 1994 YOY were
scarce.
w
t«
R ~6
a
DESO/GRAY: 1992 -1996
LONG. DIST. OF YOY COLORADO SQUAWFISH
sear sz ~usr a~
__.._._....__._._..._. n.:.~9
JULY 84
a
s
z
.o
•
p ._ ..._...__. ._..._....._._.___~
._..__.._~__... ... _._..__.._.__~_.___...__.r~_.._.._.._.._
.._.~.._.~_~.__.
.

!o ._..._
~.«...~...~.._ _~....___...~..
-_.._.r. __
.
.
..._
.
........._ ___
iI~11Y .__ _, .~
JUNE 96
i
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tOD
~ ~....~.~.~....Y...-~~..... ...
t0 .Y..r _
.-- ~~ ... ... .r. ..
5
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f
10 -{-
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0
JULY 83
8
a
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W ..~
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M ... ... ... ~~ ... w .r
Figure 9.-Longitudinal distribution of YOY Colorado squawfish collected on the Green
River in Deco/Gray Canyons of Utah; 1992 -1996
DRAFT ~ 13: ~ ~ ~ .,