<br />.I'
<br />
<br />Table 3. Colorado River Basin Endangered and Threatened Fishes and Their Distribution
<br />
<br />..
<br />
<br />..
<br />
<br /> Endangered fishes D1stribut ion Status as listed ~~
<br /> the U.S. Departmen
<br /> of the Interior Refer-
<br /> C01III1on names/Scientific names H1storical Present (date l1sted)8
<br /> ences
<br />Gila Trout;. Salmo JlUae Tributaries of the Headwaters at Gila E (1967) 1,3,8
<br /> Verde River, head- River proper
<br /> waters upper Gila
<br /> River
<br />Arizona Trout Salmo apache Upper Salt and Little Streams in White Mt., T (1965) 1,3,8
<br /> Colorado Rivers tributaries to White
<br /> (tributaries of White and Black and Little
<br /> and Black Rivers) Colorado Rivers
<br /> possibily upper San
<br /> Francisco River
<br />Humpback GUa ~ Widespread in Green Green and Colorado E (1967) 4,5,7,8
<br />Chub and Colorado Rivers Rivers, Grand Canyon
<br /> and above. Spec Hic-
<br /> ally, lower Yampa
<br /> River, Desolution,
<br /> Westwater Canyons
<br />Bony tail Gila robusta lordani White River System White River, confined E (1970) 2,8
<br />(pahranagat) to Pahranagat Valley
<br />(White River
<br />Colorado GUa)
<br />Colorado River Ptychochei lua lucius Widespread in Yampa, upper and E (1967) 4,5,7,.
<br />Squawfish Colorado and Green middle, Green and
<br /> Rivers and major main Colorado to
<br /> tributaries from Glen Canyon Dam
<br /> Mexico-Wyoming
<br />Little Colorado Lepidomeda vittata Upper Little North flowing tribu- 1
<br />River Spinedace Colorado River taries and upper
<br /> Basin mainstream of the
<br /> Little Colorado River
<br />
<br />"
<br />o
<br />
<br />Table 3. (continued)
<br />
<br />Endangered fishes Distribution Status as listed b
<br /> the U.S. Departmen
<br />COIIIIIIOn namea/Scientific name a Hlatorical Present of the Interior Refer-
<br /> (date llsted)8 ences
<br />Hoapa Dace Hoapa coriacea Warm springs and out- Thought to be same aa E (1967) 2,6,8
<br /> lets (Northern Clark as hlatorical dlatri-
<br /> Co. Nevada) near but ion
<br /> source of Hoapa River
<br />GUa Topminnow PoecUiopsia Ent ire GUa River Honkey Spring system E (1967) 1,8
<br /> occidentalia System Santa Cruz Co.
<br /> Springs on San Carlos
<br /> Indian Reservation
<br />Wound fin PlaRopterus GUa River Basin The lower Virgin River E (1970) 1,2,7,8
<br /> arRentissimus and Virgin River and its tributaries in
<br /> Arizona, Nevada and
<br /> Utah
<br />Trout, Salmo clarki E (1967) 8
<br />greenback 8tciiiIa'---
<br />cutthroat I
<br />
<br />Considered Threatened: Status at Present Undetermined
<br />
<br />Threatened Fishes
<br />
<br />Historical
<br />
<br />Present
<br />
<br />Colorado River
<br />Cutthroat
<br />Trout
<br />
<br />Salmo clarki
<br />jiIeiiritICiil
<br />
<br />Throughout the upper
<br />Green and Colorado
<br />River system of
<br />Wyoming, Colorado,
<br />Utah, and New Hexico
<br />
<br />Isolated headwaters
<br />tributary streams of
<br />the Green and Colorado
<br />Rivers-rn Wyoming,
<br />Utah, and Colorado
<br />
<br />3,7
<br />
<br />White River
<br />Spinedace
<br />
<br />Lepidomeda
<br />albivall1s
<br />
<br />Pluvial White River
<br />
<br />Isolated springs in
<br />Pluvial White River
<br />Drainage
<br />
<br />1
<br />
<br />__n~l\"" -n","", -"'Nn
<br />
<br />
<br />':"'l'./...,;;';~;~~
<br />......;Fj'l;,"',.,;\<'""i!~!~~
<br />>"~',~',-*,.j~;'il~~__ ,_",,,,,,,,:''''''~''''=*--;; '.~.~!'!f"'~J......
<br />
|