8003

• UCREFRP Catalog Number: 8003
• Author: Haynes, C. M. and R. T. Muth.
• Title: Identification of Habitat Requirements and Limiting Factors for Colorado Squawfish and Humpback Chubs ‎(January 1, 1981 to June 30, 1982)‎.
• USFW Year: 1982.
• USFW - Doc Type: SE-3-4,
• Copyright Material: NO

• 19

Table 5. Summary of Larval Colorado Squawfish collections, Yampa and Colorado
River

River Date study areas, 1981.

Locality Number
(km)

Total Length
(mm)

Estimated Age
(Days)
Estimated
Spawning Period
(Days)
Yampa 7/24 19.6 2 11.0
7/25 17.4 1 9.0
14.2 1 11.0
9.6 2 11.0-12.0
8.8 1 12.0
7/26 5.2 1 11.0
0.2 2 12.0-13.0
10 ~ 9.0-13.0 8-26 7/1-7/18, 1981

8/14 28.8 4 10.5-13.0
14.6 2 11.0-14.0
8/15 8.5 6 12.0-16.5
8.4 1 22.0
13 10.5-22.0 12-52 6/25-$/3, 1981
Colorado 7/27 243.6 1 18.0 34-40 6/18-6/24, 1981