7994

• UCREFRP Catalog Number: 7994
• Author: Duff, D. A., Tech. Ed.
• Title: Conservation Assessment For Inland Cutthroat Trout, Distribution, Status and Habitat Management Implications.
• USFW Year: 1996.
• USFW - Doc Type: \
• Copyright Material: NO

Table 8

Wyoming Yellowslone Cutthroat Trout populellon 1laIutI, Baed on InlonnaIIon Irom 25 sub-basins.

StaIua Number 01 Sub-basins Percentage
Secure. expanding
Secure. atabIe 18 72
At Risk - stable 7 28
At RIsk - declining
Unknown 1 4
Exotic specl.. pre..nt 24 98
exotic species viewed a threat 12 48

Table 7

HabIlal condition IlaIutIlor sub-baalns aupporUng Yellowslone Cutlhtoal Trout within Wyoming. CondIUon and trend entrtea ate parcentag..,
Ex!: - ellI:eIlenl, ExO - _mely degraded, Inc - I~, Slab - stable, Dee - dec:Ieulng, Unk - unknown

~
...

Sub-basins Overall Condl1lon Trend
Ex!: Good Fair POOl ExO Inc Slab Dee Unk
Olhet Lan.. 21 5 18 43 18 87 10 18
National Foresbl 23 4 74 28 4 87 4 4
Bridger Teton 11 8 100 100
Shoshone 4 50 50 25 75 25
Big Hom 8 50 50 75 25

Table 8

Factors aIIeclIng habItaI quality of Yellowatone Cutthroat Trout In Wyoming, Factor and Iand-use ectIvIty entrtea ate peteentagea.
rNI-~, Cllem - chemical pollution, Temp -l8mperelUlea, CM - channel modlllc:allon, LW - NmlIIad wood, Sed - sediment

Sub-basins F_ AIIec:llng Habitat CondlUon IMld-use AdIvItJea A8aoc:IalIId with FacIon
rNI a.em Temp CM LW Sed Grazing Mining logging Aoed Conat Agriculture
Other I.4nds 18 58 28 8 81 81 87 72 33 17 44 33
N8lIonal FOIMlI 23 43 17 57 117 70 81 28 38 311
BrtdgerTeton 11 !is 8 73 82 82 4!l 18 18
Shoshone 4 100 75 100 100 100 75 75 100 25
Big Hom' 8 13 38 75 38 38 50

'50% of sub-basins did nollepotl on factors aIIecllng habitat condItIOn.