1
LOS3 LOS1 LOS5 LOS2 LOS4 Lolo Creek Eldorado Creek Jim Brown Creek Musselshell Creek Yoosa Creek Yakus Creek Crocker Creek Texas Creek Cedar Creek Gold Creek Weaver Creek Mud Creek Camp Creek Swede Creek Schmidt Creek Dan Lee Creek Bat Creek Dollar Creek Max Creek Trout Creek Crane Creek Siberia Creek Greer Gulch Six-bit Creek Burnt Creek Slate Creek Rat Creek Molly Creek Pierson Creek Tray Creek Mosquito Creek Rock Creek Eva Creek Camook Creek Cole Creek Bess Creek Lynz Creek Blonde Creek Grouse Creek Dewy Creek Wapiti Creek Four Bit Creek Brick Creek Stray Creek Pete and Charlie Creek Nevada Creek May Creek North Fork Mud Creek Unnamed Stream [1160426463491] Unnamed Stream [1157551463527] Unnamed Stream [1161179463577] Unnamed Stream [1160392463477] Unnamed Stream [1157681462397] Unnamed Stream [1157775462494] Unnamed Stream [1157985464237] Unnamed Stream [1161434463673] Trout Creek RECLAMATION Managing Water in the West Lolo Creek Watershed, Idaho Snake River Steelhead Population Assessment Units and Limiting Factors Clearwater Subbasin Clearwater Basin LOS4 Musselshell Creek Steelhead Limiting Factor Status 41% 1% 13% 45% 61% 1% 8% 30% 30% 35% 25% 10% Sediment from roads, timber harvest, cattle grazing, and historic mining - effects on rearing and spawning success, interstitial space and pool volume. Lack of passage - Lack of access to diversity of habitats Loss of riparian vegetation and complexity - lack of stream shading resulting in elevated temperatures LF Weight: 40% LF Weight: 10% LF Weight: 50% LOS1 Eldorado Creek Steelhead Limiting Factor Status 52% 0% 23% 25% 60% 0% 10% 30% 40% 0% 15% 45% Loss of riparian vegetation and complexity - lack of stream shading resulting in elevated - temperatures Lack of passage - Lack of access to diversity of habitats. Sediment from roads, timber harvest, cattle grazing,- effects on rearing and spawning success, interstitial space and pool volume LF Weight: 50% LF Weight: 20% LF Weight: 30% μ Sources: Assessment Units GIS data provided by the National Oceanic and Atmospheric Administration. Pies and Charts: Pies and bars were generated from estimates of the habitat condition of key limiting factors associated with habitat actions planned to be completed for the FCRPS BiOp through 2012. The pies and bars only represent conditions for the term of the FCRPS BiOp (2007-2018), do not include conditions associated with habitat actions completed by other parties within this time period, and, therefore, may not represent the status of these key limiting factors for other than FCRPS BiOp purposes. Details: Stacked bars and values of Overall Function (%) represent differences between functioning (green) and non-fully-functioning (red) key limiting factors aggregated for each assessment unit. Size of each pie is relative to the Intrinsic Potential of each Assessment Unit within the population as defined for Recovery Plans by the Interior Columbia Basin Technical Recovery Team. The interinsic potential weighting factor (Watershed Weight) is denoted below each pie. Pie slices and values indicate the relative proportion of each limiting factor that comprise the non-fully-functioning (red) part of the bar. Zero values indicate a limiting factor was identified for FCRPS BiOp purposes, but habitat condition values have not yet been assigned. 0 1 2 0.5 Miles Created by PNGIS ~ July, 2011 Assessment Units for Steelhead Identified Potential 2013-2018 Undefined/Pending Definition Remaining Potential 2013-2018 Conditions 2006 Conditions 2007-2012 Eldorado Creek Jim Brown Creek Lolo Creek Musselshell Creek Yoosa Creek Lolo Creek Watershed LOS3 Lolo Creek Steelhead Limiting Factor Status 66% 2% 7% 25% 60% 0% 20% 20% 60% 0% 5% 35% 52% 1% 12% 35% Reduced channel complexity from streamside roads, reduced LWD & historic dredge mining Lack of passage - Lack of access to diversity of habitats Loss of riparian vegetation and complexity - lack of stream shading resulting in elevated temperatures LF Weight: 40% LF Weight: 10% LF Weight: 40% Sediment from roads, timber harvest, cattle grazing,- effects on rearing and spawning success, interstitial space and pool volume LF Weight: 10% LOS5 Yoosa Creek Steelhead Limiting Factor Status 55.5% 1.5% 8% 35% 81% 0% 4% 15% 60% 0% 10% 30% Sediment from roads, timber harvest, cattle grazing, and historic mining - effects on rearing and spawning success, interstitial space and pool volume. Lack of passage - Lack of access to diversity of habitats Loss of riparian vegetation and complexity LF Weight: 40% LF Weight: 10% LF Weight: 50% LOS2 Jim Brown Creek Steelhead Limiting Factor Status 52% 2% 6% 40% 60% 0% 15% 25% Lack of passage - Lack of access to diversity of habitats, High summer water temperature Sediment from upstream sources Loss of riparian function from grazing and floodplain development LF Weight: 30% LF Weight: 20% LF Weight: 20% LF Weight: 30% 41% 1% 8% 50% 60% 0% 10% 30% Lolo Creek Watershed

Lolo Creek Watershed, Idaho Population Assessment Units and … · 2018. 10. 17. · Lolo Creek Watershed, Idaho Snake River Steelhead Population Assessment Units and Limiting Factors

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Page 1: Lolo Creek Watershed, Idaho Population Assessment Units and … · 2018. 10. 17. · Lolo Creek Watershed, Idaho Snake River Steelhead Population Assessment Units and Limiting Factors

LOS3

LOS1

LOS5LOS2

LOS4

Lolo Creek

Eldorad

o Cree

k

Jim Br

own C

reek

Mussels

hell C

reek

Yoosa Creek

Yakus Creek

Crocker Creek

Texas Creek

Ceda

r Cree

k

Gold Cree

k

Weaver C

reek

Mud Creek

Camp Creek

Swede

Creek

Schmidt Creek

Dan Lee Creek

Bat C

reek

Dollar

Creek

Max C

reek

Trout Creek

Cran

e Cree

k

Siberi

a Cree

k

Greer Gulch

Six-bit Creek

Burnt Creek

Slate

Cree

k

Rat Creek

Molly Creek

Pierson Creek

Tray Creek

Mosquito Creek

Rock

Cree

k

Eva Creek

Camo

ok C

reek

Cole

Cree

k

Bess Creek

Lynz Creek

Blonde Creek

Grouse Creek

Dewy

Cree

k

Wapit

i Cree

k

Four Bit Creek

Brick

Creek

Stray Creek

Pete and Charlie Creek

Neva

da Cr

eek

May Creek

North Fork Mud Creek

Unnamed Stream [1160426463491]

Unna

med S

tream

[115

7551

4635

27]

Unnamed Stream [1161179463577]

Unna

med S

tream

[116

0392

4634

77]

Unna

med S

tream

[1157

6814

6239

7]

Unnamed Stream [1157775462494]

Unnamed Stream [1157985464237]

Unnamed Stream [1161434463673]

Trout Creek

RECLAMATIONManaging Water in the West Lolo Creek Watershed, Idaho Snake River Steelhead

Population Assessment Units and Limiting Factors

Clearwater Subbasin

Clearwater Basin

LOS4 Musselshell Creek Steelhead Limiting Factor Status

41%

1%13%

45%

61%

1%8%

30%30%35%

25%10%

Sediment from roads, timber harvest, cattle grazing, and historic mining - effects on rearing and spawning success, interstitial space and pool volume.

Lack of passage - Lack of access to diversity of habitats

Loss of riparian vegetation and complexity -lack of stream shading resulting in elevated temperatures

LF Weight: 40% LF Weight: 10%

LF Weight: 50%

LOS1 Eldorado Creek Steelhead Limiting Factor Status

52%

0%23%

25%

60%

0%10%

30%

40%

0%15%

45%Loss of riparian vegetation and complexity-lack of stream shading resulting in elevated -temperatures

Lack of passage - Lack of access to diversity of habitats.

Sediment from roads, timber harvest, cattle grazing,- effects on rearing and spawning success, interstitial space and pool volumeLF Weight: 50%

LF Weight: 20%

LF Weight: 30%

µ

Sources: Assessment Units GIS data provided by the National Oceanic and Atmospheric Administration.

Pies and Charts: Pies and bars were generated from estimates of the habitat condition of key limiting factors associated with habitat actions planned to be completed for the FCRPS BiOp through 2012. The pies and bars only represent conditions for the term of the FCRPS BiOp (2007-2018), do not include conditions associated with habitat actions completed by other parties within this time period, and, therefore, may not represent the status of these key limiting factors for other than FCRPS BiOp purposes.

Details: Stacked bars and values of Overall Function (%) represent differences between functioning (green) and non-fully-functioning (red) key limiting factors aggregated for each assessment unit.Size of each pie is relative to the Intrinsic Potential of each Assessment Unit within the population as defined for Recovery Plans by the Interior Columbia Basin Technical Recovery Team. The interinsic potential weighting factor (Watershed Weight) is denoted below each pie.Pie slices and values indicate the relative proportion of each limiting factor that comprise the non-fully-functioning (red) part of the bar. Zero values indicate a limiting factor was identified for FCRPS BiOp purposes, but habitat condition values have not yet been assigned.

0 1 20.5 Miles

Created by PNGIS ~ July, 2011

Assessment Units for Steelhead

Identified Potential 2013-2018

Undefined/Pending Definition

Remaining Potential 2013-2018

Conditions 2006

Conditions 2007-2012

Eldorado CreekJim Brown CreekLolo CreekMusselshell CreekYoosa Creek

Lolo Creek Watershed

LOS3 Lolo Creek Steelhead Limiting Factor Status

66%

2%

7%25%60%

0%20%

20%

60%

0%5%

35%52%

1%

12%35%

Reduced channel complexity from streamside roads, reduced LWD & historic dredge mining

Lack of passage - Lack of access to diversity of habitats

Loss of riparian vegetation and complexity - lack of stream shading resulting in elevated temperatures

LF Weight: 40% LF Weight: 10%

LF Weight: 40%

Sediment from roads, timber harvest, cattlegrazing,- effects on rearing and spawning

success, interstitial space and pool volume

LF Weight: 10%

LOS5 Yoosa Creek Steelhead Limiting Factor Status

55.5%

1.5%

8%35%

81%

0%4%15%

60%

0%10%30%

Sediment from roads, timber harvest, cattle grazing, and historic mining - effects on rearing and spawning success, interstitial space and pool volume.

Lack of passage - Lack of access to diversity of habitats

Loss of riparian vegetation and complexity

LF Weight: 40%LF Weight: 10%

LF Weight: 50%

LOS2 Jim Brown Creek Steelhead Limiting Factor Status

52%

2%6%

40% 60%

0%15%

25%

Lack of passage - Lack of access to diversity of habitats, High summer water temperature

Sediment from upstream sources Loss of riparian function from grazing and floodplain development

LF Weight: 30%

LF Weight: 20%

LF Weight: 20%

LF Weight: 30%

41%

1%8%

50%60%

0%10%

30%

Lolo CreekWatershed