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Marbled Murrelet Suitable Nesting Habitat
This data layer has been developed by an interagency team of scientists from the US Forest Service, US Fish and Wildlife Service, and Oregon State University. It was published... -
Joshua Tree Range
This data set represents the digital range map of Joshua Tree ( Yucca brevifolia ) in western North America. It is only found in the Southern California Region of California. -
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 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... -
Open Range Raptor Species Richness
Native species richness is estimated based on high suitability reproductive habitat for a given species. Reproductive habitat is used to represent suitability because it is... -
Tree Mortality - Past 1 Year
The dead tree canopy cover fraction change from the Mortality Magnitude Index (MMI) for eDaRT events. This metric is provided to complement data (in terms of spatial resolution... -
Hispanic and or Black, Indigenous or People of Color (Hspbipoc) Population...
Relative concentration of the Northern California region's Hispanic and/or Black, Indigenous or person of color (HSPBIPOC) population. The variable HSPBIPOC is equivalent to all... -
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... -
Hummingbird Species Richness
Native species richness is estimated based on high suitability reproductive habitat for a given species. Reproductive habitat is used to represent suitability because it is... -
SDI: Stand Density Index - Reineke 1933
Stand density index (SDI) helps vegetation managers to identify levels of site utilization and competition to determine management scenarios to meet objectives and is often used... -
Black and African American Population Concentration - Central CA
Relative concentration of the Central California region's Black/African American population. The variable BLACKALN records all individuals who select black or African American... -
Low Income Population Concentration - Southern CA
Relative concentration of the estimated number of people in the Southern California region that live in a household defined as "low income." There are multiple ways to define... -
Risk of Tree Dieoff During Drought
A quantitative continuous variable that reflects the risk of tree dieoff during a significant drought period (SPI48 drought = -2). -
Distribution of Redwood Structure Classes
Coast Redwoods grow in a band from the coast of central California to southern Oregon (thus these data are only in the Northern and Central California Regions). Compared to... -
Climate Refugia - Baseline (Historical) 1981 - 2010
This raster dataset represents habitat types (natural vegetation communities) and their distribution across the array of climate conditions that each separate habitat type is... -
Sierra Nevada Cost of Potential Treatments - Skidder - Biomass
This metric represents cost of potential treatments for the Sierra Nevada region and is dependent on predefined treatments or silvicultural prescriptions, which are best... -
Annual Biomass Data (2001-2021) - Belowground Live Biomass 2021
Biomass estimates for shrubland-dominated ecosystems in southern California have, to date, been limited to national or statewide efforts which can underestimate the amount of... -
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... -
SDI: Stand Density Index - Zeide 1983
Stand density index (SDI) helps vegetation managers to identify levels of site utilization and competition to determine management scenarios to meet objectives and is often used... -
Pacific Fisher Suitable Habitat
The Pacific fisher population in the southern Sierra is federally listed **** as a threatened population and resides primarily on National Forest System lands. Habitat...