7229

• UCREFRP Catalog Number: 7229
• Author: Kaeding, L. R. and M. A. Zimmerman
• Title: Life History and Ecology of the Humpback Chub in the Little Colorado and Colorado Rivers of the Grand Canyon
• USFW Year: 1983
• USFW - Doc Type: Transactions of the American Fisheries Society
• Copyright Material: YES

584 KAEDING AND ZIMMERMAN
10.0
•
• Little Colorado River
9.0 ~c Colorado River
p Confluence
5.0 Mean Value for Little Colorado River
----- Mean Value for Colorado River
•
c
d
a 4.0
K I -
v
c
v
m
E
° 3.0
o
a ~
c
0
f7

E
LL 2.0
I
1
1.0
• ~
0
E
E
m 1.5
m
E
O
E
~ 1.0
m
1
i
.~
1
D
~ ~ O
~•
* ~
_._n . •
0.5
N D J F M A M J J A S O N D
1980 1981
Freux~ 5.-Seasonal changes in female gonadosomatic index (100•ovary weight whole-body weight) and paean o~~um
diameter for humpback chubs from the Little Colorado River, confluence, and Colorado River. Six specimens collected
in June 1 X80 are included in the data for mean ovum diameter.
ti