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Northern Spotted Owl Suitable Habitat
These data are derived using analysis described in Glenn et al. (2017). The authors have **** developed a landscape-scale model to predict the distribution and density of the... -
Northern Spotted Owl Nesting and Roosting Forest Cover Type Suitability Index
This is a measure, expressed as a relative index (0-1), of suitability (or similarity) of forest structure and composition for Northern Spotted Owl (NSO) ( Strix occidentalis... -
Northern Spotted Owl Habitat; Topo-Climatic Fire Refugia
Maps that represent the relative probability of fire refugia generated from an empirical model trained on the aggregate history (1985-2019) of wildfire severity, topographical... -
Northern Spotted Owl Changes in Suitable Habitat, 1993-2022
These data track changes in Northern spotted owl habitat suitability from 1993-2022. The primary purpose of this ongoing monitoring is to track changes in habitat that could be... -
Northern Goshawk Suitable Habitat
The Northern goshawk is a species of special concern to the US Forest Service, but it is not federally, or state listed at the present time and has therefore been identified as... -
Northern California Winter Steelhead Distribution
Winter Steelhead Distribution June 2012 Version This dataset depicts observation-based stream-level geographic distribution of anadromous winter-run steelhead trout,... -
Northern California Summer Steelhead Distribution
Summer Steelhead Distribution October 2009 Version This dataset depicts observation-based stream-level geographic distribution of anadromous summer-run steelhead trout,... -
Northern California DPU Steelhead Critical Habitat
The Northern California Distinct Population Unit (DPU) of Steelhead Trout ( Oncorhynchus mykiss) is a threatened species. This distinct population segment, or DPS, includes... -
Northern California Coast Coho Salmon Distribution
This dataset represents the "Observed Distribution" for coho salmon in California by using observations made only between 1990 and the present (November 2022). It was developed... -
Northern California Coast Coho Salmon Critical Habitat
The Southern Oregon/Northern California Evolutionary Significant Unit (SONCC ESU) of Coho Salmon was listed as threatened under the ESA on May 6, 1997. National Marine Fisheries... -
Northern CA - Large Tree Density - >40" Dbh
Large trees are important to forest managers for multiple reasons: they have a greater likelihood of survival from fire; they are an important source of seed stock; they provide... -
Northern CA - Large Tree Density - 30" - 40" Dbh
Large trees are important to forest managers for multiple reasons: they have a greater likelihood of survival from fire; they are an important source of seed stock; they provide... -
Northern CA Cost of Potential Treatments - Sawlog Treatment Cost Low
This metric represents cost of potential treatments for the Northern California region and is dependent on predefined treatments or silvicultural prescriptions, which are best... -
Northern CA Cost of Potential Treatments - Sawlog Treatment Cost High
This metric represents cost of potential treatments for the Northern California region and is dependent on predefined treatments or silvicultural prescriptions, which are best... -
Northern CA Cost of Potential Treatments - Biomass Treatment Cost Low
This metric represents cost of potential treatments for the Northern California region and is dependent on predefined treatments or silvicultural prescriptions, which are best... -
Northern CA Cost of Potential Treatments - Biomass Treatment Cost High
This metric represents cost of potential treatments for the Northern California region and is dependent on predefined treatments or silvicultural prescriptions, which are best... -
Natural Conifer Regeneration Probability
This metric is intended to be used to identify areas where reforestation may be necessary if stakeholders want to reestablish coniferous forests following fire. Conifers in our... -
Multi-Stressor Refugia
This raster dataset represents sites that may provide protection for natural communities from multiple threats including climate, fire, altered river channels, and density of... -
Multi-Race, Except Part-American Indian Pop. Concentration - Southern CA
The Relative concentration of the Southern California region's population that identifies as "Multiracial", EXCEPT those with part-American Indian identity, in response to the... -
Multi-Race, Except Part-American Indian Pop. Concentration - Sierra Nevada
The Relative concentration of the Sierra Nevada region's population that identifies as "Multiracial", EXCEPT those with part-American Indian identity, in response to the Census...
