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Published byRosanna Ellis Modified over 9 years ago
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Assessment Prioritization Activity (Design/Implementation) Monitoring ADAPTIVE MANAGEMENT Modification
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Assessment Assessment Prioritization Prioritization Activity Activity Monitoring Monitoring ADAPTIVE MANAGEMENT What is the Resource Condition? Why? What is the Resource Condition?
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RIPARIAN MANAGEMENT OBJECTIVES Pool Frequency Water Temperature Large Woody Debris Bank Stability Lower bank Angle Width/Depth Ratio Width 10 20 25 50 75 100 125 150 200 Pools/Mile 96 56 47 26 23 18 14 12 9 <10, mean wetted width/mean depth 64 0 F - Migration & Rearing 60 0 F - Spawning >80 pieces/mile; >24” dia.; >35’ len. - Coast >20 pieces/mile; >12” dia.; >35’ len. - Eastside > 80% Stable >75% of banks with 75% of banks with <90% angle
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» Determine potential and capability PFC Helps » Define issues that need to be addressed » Selecting appropriate management practices » Determine appropriate monitoring » Provide linkage between reach/watershed processes and habitat/water quality conditions
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Assessment Assessment Prioritization Prioritization Activity Activity Monitoring Monitoring ADAPTIVE MANAGEMENT Why Why Why Why Why Why Why Why Resource Condition
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PFC does not necessarily equal Desired Condition Moyer 2002 PFC
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» Determine potential and capability » Define issues that need to be addressed » Selecting appropriate management practices » Determine appropriate monitoring PFC Helps » Provide linkage between reach/watershed processes and habitat/water quality conditions processes and habitat/water quality conditions
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Water Quality (water temperature) Inflow In channel Adjacent slopes Sub Surface Flow Springs Bank Storage Shading Topographic Riparian Width:Depth Ratio Bank Storage Riparian Width:Depth Ratio
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Date -40 -20 0 20 40 60 80 100 8-Aug 12-Aug16-Aug20-Aug24-Aug28-Aug Temperature (Degrees F) Air Water Difference Difference in Air & Water Temperatures Bear Creek - Central Oregon 1977
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Difference in Air & Water Temperatures Bear Creek - Central Oregon 1998 0 20 40 60 80 100 120 7-Aug 11-Aug 15-Aug 19-Aug 23-Aug27-Aug 31-Aug Date Temperature Degrees F Air Water Difference
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» Velocity » Depth » Position In Channel » Shape » Turbulence » Cover Physical Habitat Structure » Velocity » Depth » Position In Channel » Shape » Turbulence » Cover
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PFC Functioning at Risk Non-functioning
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Assessment Assessment Prioritization Prioritization Activity Activity Monitoring Monitoring ADAPTIVE MANAGEMENT Based on need Reach, watershed, basin scale
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Assessment Assessment Prioritization Prioritization Activity Activity Monitoring Monitoring ADAPTIVE MANAGEMENT Designed to address the “why” Reach, watershed, basin scale
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» Determine potential and capability » Define issues that need to be addressed » Selecting appropriate management practices » Determine appropriate monitoring PFC Helps » Provide linkage between reach/watershed processes and habitat/water quality conditions processes and habitat/water quality conditions
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Natural Riparian Resources Vegetation Soil, Landscape Water
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Assessment Assessment Prioritization Prioritization Activity Activity Monitoring Monitoring ADAPTIVE MANAGEMENT Is the Resource Condition Improving? Is the activity ‘fixing” the “why”? Is the Resource Condition Improving?
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Implement Action Desired Resource Conditions Monitor RIPARIAN MANAGEMENT OBJECTIVES Pool Frequency Water Temperature Large Woody Debris Bank Stability Lower bank Angle Width/Depth Ratio Width 10 20 25 50 75 100 125 150 200 Pools/Mile 96 56 47 26 23 18 14 12 9 <10, mean wetted width/mean depth 64 0 F - Migration & Rearing 60 0 F - Spawning >80 pieces/mile; >24” dia.; >35’ len. - Coast >20 pieces/mile; >12” dia.; >35’ len. - Eastside > 80% Stable >75% of banks with 75% of banks with <90% angle
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Time 0 Decades Width 10 20 25 50 75 100 125 150 200 Pools/Mile 96 56 47 26 23 18 14 12 9 <10, mean wetted width/mean depth 64 0 F - Migration & Rearing 60 0 F - Spawning >80 pieces/mile; >24” dia.; >35’ len. - Coast >20 pieces/mile; >12” dia.; >35’ len. - Eastside RIPARIAN MANAGEMENT OBJECTIVES Pool Frequency Water Temperature Large Woody Debris Bank Stability Lower bank Angle Width/Depth Ratio > 80% Stable >75% of banks with 75% of banks with <90% angle Implement Action Desired Resource Conditions Monitor
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Assessment Assessment Prioritization Prioritization Activity Activity Monitoring Monitoring ADAPTIVE MANAGEMENT Is the Resource Condition Improving? Is the activity ‘fixing” the “why”?
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Implement Action Short Term Indicators Revise Mid Term Indicators Revise Ultimate Objectives Monitor Monitor Monitor 0Time Decades 5 10
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» Determine appropriate monitoring PFC Helps » Determine potential and capability » Define issues that need to be addressed » Selecting appropriate management practices » Provide linkage between reach/watershed processes and habitat/water quality conditions processes and habitat/water quality conditions appropriate
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Recovery Rates Non-Functional
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Current Conditions Desired Future Conditions
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Current Conditions Desired Future Conditions PFC
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» Desired Future Condition (DFC) PFC does not equal PFC does not replace » Legal Requirements, e.g., ESA, CWA Supports
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