77 datasets found
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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) Alaska Insect and Disease Hazard (Image Service)
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) 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) 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) Alaska Drought (Map Service)
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Characterize recent drought severity in Alaska. Data: The indicator represents drought severity as a weighted sum of... -
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) 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) Climate Exposure Precipitation Percent (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) Wildfire Hazard Potential - High/Very High
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Identify areas where significant fuel buildup has occurred due to fire suppression, extensive mortality due to natural... -
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) 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) 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) 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) 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) 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) Recent Drought Impacts (Image Service)
Department of Agriculture —
Direct Download (Raster Data Gateway)Objective: Characterize current moisture deficit and surplus relative to the long-term average.Data: The indicator represents... -
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 - 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:...
77 datasets found