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Articulating the strategic role of large herbivore grazing on succession, fuels, and fire dynamics in a changing climate

Dates

Start Date
2009
End Date
2012

Contacts

Funding Agency :
USFS PNW Station
Principal Investigator :
Martin Vavra
Co-Investigator :
NCASI, OSU

Attached Files

Purpose

We propose to enable a spatially explicit ecosystem process model, Fire-BGCv2, to simulate influences of grazing regimes in an interactive context with episodic disturbance (fire suppression, fuels management) under different scenarios for climate warming. Our results will articulate interactions between grazing regimes and the regimes of the other agents, and clarify the extent to which variance in grazing should modify strategic LFSM projections for stand-level fuel dynamics (Type I responses), landscape fire regimes (Type II responses), and landscape vegetation mosaics (Type III responses). We will synthesize our results statistically to provide insights to the functional and practical significance of grazing, and to provide guidance for incorporating its effects into process-based and management-support models.

Project Extension

parts
typeObjectives
valueWe propose to enable a spatially explicit ecosystem process model, Fire-BGCv2, to simulate influences of grazing regimes in an interactive context with episodic disturbance (fire suppression, fuels management) under different scenarios for climate warming. Our results will articulate interactions between grazing regimes and the regimes of the other agents, and clarify the extent to which variance in grazing should modify strategic LFSM projections for stand-level fuel dynamics (Type I responses), landscape fire regimes (Type II responses), and landscape vegetation mosaics (Type III responses). We will synthesize our results statistically to provide insights to the functional and practical significance of grazing, and to provide guidance for incorporating its effects into process-based and management-support models.
projectProducts
statusExpected

Communities

  • Other Project Community

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Data source
File Processing
Added to ScienceBase on Thu Aug 08 15:32:50 MDT 2013 by processing file <b>USFS_5August13.xlsx</b>
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Additional Information

Expando Extension

object
agendas
nameNorthwest CSC Agenda
themes
nameClimate Science & Modeling
number1
options
nameResponse of Physical Systems to Climate Change
number2
options
nameResponse of Biological Systems to Climate Change
number3
options
gtrue
ctrue
atrue
nameVulnerability and Adaptation
number4
options
nameMonitoring and Observation Systems
number5
options
nameData, Infrastructure, Analysis, and Modeling
number6
options
nameCommunication of Science Findings
number7
options
urlhttp://www.doi.gov/csc/northwest/upload/NW-CSC-Science-Agenda-2012-2015.pdf

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