ODFW’s Natural and Working Lands Program

Natural and Working Lands Priority Habitats:

Sagebrush Biome

Limiting Factors:

  • Invasive annual grasses
  • Conifer Encroachment
  • Altered fire regimes
  • Habitat Fragmentation
  • Impacts of overgrazing
  • Climate Change
  • Development pressures
  • Loss of keystone species

Restoration actions:

  • Invasive species management
    • Annual grass and noxious weed herbicide treatments
    • Juniper removal
  • Native plant restoration: bunchgrasses, forbs, and shrubs
  • Post-wildfire recovery: seeding/planting, annual grass detection and treatment
  • Riparian area restoration and protection
    • Native plantings- willows, cottonwoods, elderberry, etc.
  • Adaptive grazing management
  • Wildlife corridor restoration/protection

Where to prioritize:

  • Areas with high climate resistance and resilience (check out the SageCon Landscape Planning Tool)
  • Intact areas with minimal impacts from invasive annual grasses
  • Wildlife corridors

Resources

Sage-brush
Oak and Prairie

Limiting Factors:

  • Habitat loss and fragmentation
  • Fire suppression and altered fire regimes
  • Invasive species and conifer encroachment
  • Increased drought
  • Pests and disease
  • Lack of oak regeneration

Restoration actions:

  • Invasive species control
  • Selective thinning
  • Native and drought resilient vegetation plantings
  • Supporting/managing oak regenerations
  • Managing oak resprout
  • Grazing management
  • Prescribed burning

Where to prioritize:

  • Intact habitats, areas with mature oaks and legacy features
  • Connectivity corridors
  • Trailing edge of range
  • Oaks experiencing conifer encroachment
  • Fire ready (prescribed or wildfire)

Resources

Sage-brush
Coastal habitats:

Limiting Factors:

  • Agricultural conversion
  • Rising sea levels
  • Warming ocean and stream temperatures
  • Development
  • Flood risk
  • Water quality
  • Permitting requirements/timelines

Restoration actions:

  • Acquisition or conservation easements of at-risk tidal wetlands
  • Reconnecting tidal flow, removing or modifying dikes, culverts, levees, or tide gates
  • Restoring native salt marsh, estuarine vegetation, eelgrass beds, and spruce swamps
  • Removing invasive species and replanting natives

Where to prioritize:

  • Areas modeled to be marshland or wetland in the future assuming sea level rise (check out the NOAA Sea Level Rise Viewer)
  • Eelgrass beds
  • Spruce swamp forests
  • Tide gate projects that promote extensive tidal wetland reconnection and native plant restoration

Resources

Sage-brush
Beaver modified habitats:

Limiting Factors:

  • Beaver were extirpated from much of their historic range in Oregon
  • Altered stream channels and hydrology
  • Degraded habitat and unsuitable forage quantity
  • Infrastructure
  • Beaver/human conflict

Restoration actions:

  • Hydrologic restoration
    • Removing stream-altering structures
    • Removing artificial drainage
  • Install beaver dam analogues (BDAs) or post-assisted log structures (PALS)
  • Enhance riparian vegetation
    • Forage and building materials- willows, cottonwoods, aspens
  • Beaver/human co-existence strategies (check out Living with Wildlife: American Beaver)

Where to prioritize:

  • ODFW Beaver Emphasis Areas
  • Habitat enhancement near beaver occupied areas
  • Suitable topography (generally wide valley bottom and gentle gradient)

Resources

Sage-brush