9714

• UCREFRP Catalog Number: 9714
• Author: Ward, D., and W. Persons.
• Title: Little Colorado River fish monitoring 2004 annual report.
• USFW Year: 2005.
• USFW - Doc Type: Arizona Game and Fish Department.
• Copyright Material: NO

Species Composition

. Nonnative
IliI Native

100
90
80
.c 70
~ 60
..
U 50
... 40
0
~ 30
20
10
0

1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 2002 2003 2004

Year

Figure 6. Species composition in standardized hoop net monitoring, 1987 - 2004.

28
26
24
8 22
~ 20
.a
l'1
CD 18
c.
E
CD
I- 16
14
12

Temperature ,.
i \
,
/
,
I

. Watertemperature
-....-.. Air temperature

10
4/10/2004 4/14/2004 4/18/2004 4/2212004 4/26/2004 4130/2004 5/4/2004
Date
Figure 7. Daily water and air temperature (OC), at Boulder camp, LCR 2004.

25
24
23
22
P
i!! 21
::I
1;j 20
Q;
D-
E 19
"
t-
18
17
16
15
~
~

Water Tern perature

~ v v v . v v v v v v . . v v v v
a ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~

Figure 8. Daily water temperature fluctuations in the Little Colorado River as measured with an
hourly Hobotemp@ data logger.

24