7346

• UCREFRP Catalog Number: 7346
• Author: Wick, E. J. and J. A. Hawkins.
• Title: Colorado Squawfish Winter Habitat Study, Yampa River, Colorado 1986-1988.
• USFW Year: 1989.
• USFW - Doc Type: Fort Collins, Colorado.
• Copyright Material: NO

Table 7. Frequency of substrate utilization within each habitat type i
during the winter, 1986-1987 (Winter 1).
Substrate codes in Appendix B.
'
Substrate Habitat
Code Backwater Eddy EiTbayment Run Shoreline Total
C I SI 7 7 '
C OCI, 2 2
C OGR 2 2
C]OSA 5 5
GR 80 5 12 21 118
GRCJO 8 2 10
GRSA 40 8 16 2 66
GRSI 1 1
SA 11 36 87 8 143
SAGO 1 4 1 6

SAGR 6 3 10 5
2
27 ,
SASI 8 2 16 5 31
SI 8 4 1 14
SIO0 3 3
SISA 37 37
Total 155 15 130 137 36 472
T
Table 8. Frequency of substrate utilization within each habitat type
during the winter, 1987-1988 (Winter 2).
Substrate codes in Appendix B.
Substrate Habitat
Code Backwater Ehbayment Eddy Pool Run Shoreline Total
BEBE 2 2
BUJ 2 2

C OBO :
4
4 ,
0000 1 1
OOGR 2 2
COSI 1 3 4
CROD 2 2
GRM 1 2 3
GRSA 2 5 7
SABO 2 2
SAGO 1 1
SAGR 1 12 1 14
SASA 1 5 2 32 43 83 '
SASI 1 1 2
SISA 1 2
SISI 4 1
1 4
5
Total 2. 29 2 41 57 7 138

34 ,
1