7953

• UCREFRP Catalog Number: 7953
• Author: Miller, W. H., et al.
• Title: Colorado River Fisheries Investigations, 1979 Progress Report - Draft,.
• USFW Year: 1980.
• USFW - Doc Type: ‎(submitted in partial fulfillment of Contract No. 9-07-40l-1016 with the Water and Power Resources Service)‎,
• Copyright Material: NO

5

Table 2. Endangered and Threatened fishes held at Willow Beach National
Fish Hatchery as of April 10, 1980
Sp ecies Lotl Numbers Size
P. lucius 4DYAWB 130 15-17 (future broodstock)
5DYAWB 1 23" (broodstock)
6WGRWB 1 21" (broodstock)
8WCRWB 8 20-29" (broodstock)
8WGRWB 10 22-27" (broodstock)
OWGRWBI, 3 21-24" (broodstock)
OWCRWB 4 22-23" (broodstock)
G. cypha 8WLCRWB 12 10-19" (broodstock)
OWLCRWB 2 12-14" (broodstock)
OWCRWB 19 11-15" (broodstock)
G. elegans ; 9WMOWB 2 20-22" (broodstock)
G. robusta OWCRWB 8 - 12-14" (broodstock)
X. texanus 4WMOWB 826 4-14" (sub-adults) - -
4WMOWB 4 14-20" (broodstock)
5WMOWB 3 22-24" (broodstock)
1/ To read Lot no.: The first character, a number, refers to the year;
the second, a letter, indicates wild or domestic stock; the third,
fourth and sometimes the fifth indicates the origin of the strain
and the final 2 characters the hatchery. Designations are CR:
Colorado River; LCR: Little Colorado River; MO: Lake Mojave; YA:
Yampa River and WB: Willow Beach NFH.