75 datasets found
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Federal
Terrestrial Condition Assessment (TCA) Feral Pig Density (Map Service)
Department of Agriculture —
Data are derived from generalized linear models and model selection techniques using 129 estimates of population density of wild pigs (Sus scrofa) from 5 continents.... -
Federal
Terrestrial Condition Assessment (TCA) Grassland Productivity
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Identify areas of negative relative change in annual grassland vegetation productivity.Data: The indicator of biomass... -
Federal
Terrestrial Condition Assessment (TCA) Recent Drought Impacts (Map Service)
Department of Agriculture —
The average moisture deficit as a z-score calculated from the reference time period of 1900-2017 and current conditions as 2017-2019. Data were summarized at the... -
Federal
Terrestrial Condition Assessment (TCA) Alaska Climate Exposure Temperature Spring (Map Service)
Department of Agriculture —
The difference in Spring temperature (F) between the reference time period of 1980-2014 and the current time period 2015-2019. Winter months include March, April, and... -
Federal
Terrestrial Condition Assessment (TCA) Fire Deficit
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 Low (Map Service)
Department of Agriculture —
Identify locations that have had recent catastrophic disturbance including uncharacteristically severe wildfires resulting in needs for reforestation, landslides, or... -
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) Ozone Chronic Exposure (Map Service)
Department of Agriculture —
The average of W126 which is a weighted measure of chronic (lower level) ozone exposure within a landscape analysis unit. Updated through 2018. Data used are sourced... -
Federal
Terrestrial Condition Assessment (TCA) Climate Exposure Temperature (Image Service)
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Characterize climate departures for the most recent 5 years as compared with the historical record, identifying... -
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) Alaska Drought (Map Service)
Department of Agriculture —
TCA AK drought data represent areas of recent drought stress based on the U.S. Drought Monitor data (https://droughtmonitor.unl.edu/) for two time periods: January 6,... -
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) 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) Ozone Acute Exposure (Map Service)
Department of Agriculture —
The average of N100 which is the sum of hours over 100 ppb in a given month and captures peak events of high exposure or acute exposure. Updated through 2018. Data... -
Federal
Terrestrial Condition Assessment (TCA) Climate Exposure Precipitation (Image Service)
Department of Agriculture —
Direct Download (Raster Data Gateway) Objective: Characterize climate departures for the most recent 5 years as compared with the historical record, identifying... -
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) Climate Exposure Temperature Fall (Map Service)
Department of Agriculture —
The difference in Fall temperature (F) between the reference time period of 1900-2014 and the current time period 2015-2019. Fall months include September, October,... -
Federal
Terrestrial Condition Assessment (TCA) Climate Exposure Temperature Winter (Map Service)
Department of Agriculture —
The difference in Winter temperature (F) between the reference time period of 1900-2014 and the current time period 2015-2019. Winter months include December,... -
Federal
Terrestrial Condition Assessment (TCA) Alaska Tree Mortality 0 to 5 years (Map Service)
Department of Agriculture —
The percent area of a landscape analysis unit that has been identified as having tree mortality or defoliation 3 out of 5 years from USFS Forest Health Areal... -
Federal
Terrestrial Condition Assessment (TCA) Alaska Climate Exposure Temperature (Image Service)
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Characterize climate departures for the most recent 5 years as compared with the historical record, identifying...
75 datasets found