77 datasets found
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Federal
Terrestrial Condition Assessment (TCA) Ozone - Acute
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Assess impacts to vegetation from acute exposure to ozone (O3) during the growing season (April to September).Data:... -
Federal
Terrestrial Condition Assessment (TCA) Wildfire Hazard Potential Fire Regime Groups 1 and 2 (Map Service)
Department of Agriculture —
The 2018 Wildland Hazard Potential (WHP) represents areas of uncharacteristic fuel buildup. The WFP is a raster geospatial product produced by the USFS Fire Modeling... -
Federal
Terrestrial Condition Assessment (TCA) Road Density
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Identify locations where roads are present at a density that impacts the quality of wildlife habitat and fragments the... -
Federal
Terrestrial Condition Assessment (TCA) Ozone - Chronic
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Assess impacts to vegetation from acute exposure to ozone (O3) during the growing season (April to September).Data:... -
Federal
Terrestrial Condition Assessment (TCA) Wildfire Hazard Potential Moderate (Map Service)
Department of Agriculture —
The 2023 Wildland Hazard Potential (WHP) represents areas of significant fuel buildup. The WHP is a raster geospatial product produced by the USFS Fire Modeling... -
Federal
Terrestrial Condition Assessment (TCA) Wildfire Potential Moderate Fire Regime 1 and 2 (Map Service)
Department of Agriculture —
The percent area of a landscape analysis unit where the Wildland Fire Hazard 2020 class is High and the LANDFIRE Fire Regime is Moderate. -
Federal
Terrestrial Condition Assessment (TCA) Alaska Wildfire Potential High (Map Service)
Department of Agriculture —
The percent area of a landscape analysis unit where the Wildland Fire Hazard 2020 class is High. -
Federal
Terrestrial Condition Assessment (TCA) Alaska Fire Deficit (Image Service)
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Identify ecosystems that have a significant proportion of their area burning less frequently than what occurred under... -
Federal
Terrestrial Condition Assessment (TCA) Uncharacteristic Fire Severity Moderate (Map Service)
Department of Agriculture —
The LANDFIRE Percent Mixed-Severity Fire (PMS) raster dataset (LF US_120_PMS) was combined with the Monitoring Trends in Burn Severity (MTBS) data (1984-2017) to... -
Federal
Terrestrial Condition Assessment (TCA) Vegetation Departure (Map Service)
Department of Agriculture —
Departure is calculated as: Departure = 100 ? Similaritywhere Similarity = a??? (min(Ai,Bi)) over all classes i,...nThe vegetation departure value represents the... -
Federal
Terrestrial Condition Assessment (TCA) Alaska Climate Exposure Temperature Fall (Map Service)
Department of Agriculture —
The difference in Fall temperature (F) between the reference time period of 1980-2014 and the current time period 2015-2019. Fall months include September, October,... -
Federal
Terrestrial Condition Assessment (TCA) Alaska Uncharacteristic Fire Severity Moderate (Image Service)
Department of Agriculture —
Direct Download (Raster Data Gateway) Objective: The TCA Uncharacteristic Disturbance Indicator identifies locations that have had recent catastrophic disturbance... -
Federal
Terrestrial Condition Assessment (TCA) Uncharacteristic Fire Severity Moderate (Image Service)
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: The TCA Uncharacteristic Disturbance Indicator identifies locations that have had recent catastrophic disturbance... -
Federal
Terrestrial Condition Assessment (TCA) Insect and Pathogen Hazard (Map Service)
Department of Agriculture —
The 2018 National Insect and Disease Risk Map (NIDRM) developed by USFS-FHAAST indicates locations where forests are stressed and susceptible to outbreaks of native... -
Federal
Terrestrial Condition Assessment (TCA) Climate Exposure Temperature Spring (Map Service)
Department of Agriculture —
The difference in Spring temperature (F) between the reference time period of 1900-2014 and the current time period 2015-2019. Fall months include March, April, May.... -
Federal
Terrestrial Condition Assessment (TCA) Alaska Uncharacteristic Fire Severity Low
Department of Agriculture —
The percent area of a landscape analysis unit where the LANDFIRE Percent Low Severity (PLS) dataset predicted low severity fires and Monitoring Trends and Burn... -
Federal
Terrestrial Condition Assessment (TCA) Uncharacteristic Fire Severity Low (Image Service)
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: The TCA Uncharacteristic Disturbance Indicator identifies locations that have had recent catastrophic disturbance... -
Federal
Terrestrial Condition Assessment (TCA) Insect and Disease Hazard
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Identify areas with unhealthy forest conditions as evidenced by a combination of stand and environmental... -
Federal
Terrestrial Condition Assessment (TCA) Alaska Tree Mortality 0 to 5 years (Image Service)
Department of Agriculture —
Direct Download (Raster Data Gateway) Objective: Characterize recent impacts to terrestrial ecosystems due to outbreaks of major invasive, non-native, and native... -
Federal
Terrestrial Condition Assessment (TCA) Grassland Encroachment
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: An indicator that identifies where tree density has exceeded the levels presumed to be present in pre-Euro-American...
77 datasets found