7327

• UCREFRP Catalog Number: 7327
• Author: Johnson, J. E.
• Title: Status of Endangered and Threatened Fish Species in Colorado.
• USFW Year: 1976.
• USFW - Doc Type: T/N 280,
• Copyright Material: NO

TABLE OF CONTENTS
Page
Introduction . . . . . . . . . . . . . . . . . 1
General Information on Endangered and
Threatened Trouts . . . . . . . . . . . . . 2
Salmo clarki stomias (greenback cutthroat
trout) . . . . . . . . . . . . . . . . . . . 4
Salmo clarki virginalis (Rio Grande cutthroat
trout) . . . . . . . . . . . . . . . . . . . 6
Salmo clarki pleuriticus (Colorado cutthroat
trout) . . . . . . . . . . . . . . . . . . . 9
Salmo clarki macdonaldi (yellowfin cutthroat
trout) . . . . . . . . . . . . . . . . . . . 10
General Information on Endangered and
Threatened Minnows and Suckers . . . . . . 11
Ptychocheilus lucius (Colorado squawfish). . . 13
Xyrauchen texanus (humpback sucker). . . . . . 15
Gila cypha (humpback chub) . . . . . . . . . . 17
Gila ele ans . . . . . . . . . . . . . . . . . 19
Literature Cited . . . . . . . . . . . . . . . 21
Appendix I . . . . . . . . . . . . . . . . . . 22
Appendix II . . . . . . . . . . . . . . . . . 23