Temperature and hydrological impacts of beaver-based stream restoration: hypotheses, models and data. AFS/TWS 9/30/2019 Chris Jordan, NOAA-Fisheries Carol Volk, South Fork Research Inc. Joe Wheaton, Utah State University Nick Bouwes, Nick Weber, Eco Logical Research Inc.
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Temperature and hydrological impacts of beaver-based ...€¦ · Joe Wheaton, Utah State University. Nick Bouwes, Nick Weber, Eco Logical Research Inc. Bridge Creek Watershed. Oregon,
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Temperature and hydrological impacts of beaver-based stream restoration:
hypotheses, models and data.
AFS/TWS 9/30/2019
Chris Jordan, NOAA-FisheriesCarol Volk, South Fork Research Inc.Joe Wheaton, Utah State University
Nick Bouwes, Nick Weber, Eco Logical Research Inc.
Bridge Creek WatershedOregon, USA • 710 km2
John Day Basin
John Day Basin
Bridge Creek
BRIDGE CREEK INTENSIVELYMONITORED WATERSHED
Mitchell, OR
Mid-Columbia Steelhead
Slide from Nick Weber
Beaver inspired stream restoration: Bridge Ck.
Slide from Nick Weber
103
Phase 4
Dynamic EquilibriumPhase 3
Aggrading
Phase 1
IncisingPhase 2
Widening
100
101
102
Figure Adapted fromCluer and Thorne,2014 by Weber
DAM PERSISTENCE1988 - 2005
Demmer and Beschta, 2008
Mean Annual Flood Height 30 - 50
cm
BDAs - Beaver Dam Analogs
DisconnectedTerrace
Incision Trench
Slide from Nick Weber
Oregon, USA
John Day Basin
Bridge Creek
MurderersCreek
John Day Basin
Bridge Creek Watershed
Murderers Creek - Watershed Control
Spatial DesignTreatment Reaches - 4Control Reaches - 8Tributary Control - 2Watershed Control - 3
Mitchell, OR
Temporal Design2005
Pre-RestorationMonitoring
2009
RestorationImplementation
Adapted from Figure 2 of Bouwes et al. (2016)DOI: 10.1038/srep28581