9531

• UCREFRP Catalog Number: 9531
• Author: Hudson, J. M. and J. A. Jackson.
• Title: Populaiton Estimates for Humpback Chub ‎(Gila cypha)‎ and Roundtail Chub ‎(gila robusta)‎ in Westwater Canyon, Colorado River, Utah, 1998-2000.
• USFW Year: 2003.
• USFW - Doc Type: Salt Lake City.
• Copyright Material: NO

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Humpback Chub ISMP Length-FYequency
1996
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~ 5 -. _
r
o a o 0 o n a o o a a ~ a o a
r r r N N N N N M M M M M 4 Q Q
Length (mm )
Humpback Chub ISMP Length-FYequency
1999
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15
~ ~ i
4
i i
^
~ 5
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a ~ o a o a a o a e a a
r r t M M M N M M M M M M 4 4 Q
Length (mm)
Humpback Chub ISMP Length-FYequency
1997

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.,
V 15 .. _. .. ~__.. ~. _. _. _.. _ _ _
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~ N 10 -.._ __-___ __: _ _
i _ - __ _
~ 5
~ _. _ _
0 -~ ~ J
r r r o a N M1 P o M N N M a M y~
M N N N N M M M 4 4 Q
Length (mm)
Humpback Chub ISMP Length-FYequency
1998
zo - ---_- - --- - -- -- --
u ~
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~ ... __. i
0 Jl ~.IL_ _ _ _____
a a a a a °s o a a o a o a~ o a
~ T ~ M N P M N N P N
N N N N N M M M M Q 4 4
Length (mm )
Humpback Chub ISMP Length-~equency
2000
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Length (mm )
Figure 6 (continued . Westwater Canyon humpback chub ISMP length-frequency histograms for
~' 1988-2000. Frequency is illustrated as percentage of total individuals (n)
within a given size class.

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