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Lake Morphometry for NHD Lakes in Tennessee Region 6 HUC
Lake morphometry metrics are known to influence productivity in lakes and are important for building various types of ecological and environmental models of lentic systems. The... -
BLM REA MIR 2011 DIS C 2008 ADS Spruce Beetle
Aerial insect and disease survey for 2009, USDA Forest Service, Region 1. Should be used in conjunction with the fly/no fly layer fnf09 to determine which areas were or were not... -
Level IV Ecoregions of the Conterminous United States
Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial framework... -
Lake Morphometry for NHD Lakes in Ohio Region 5 HUC
Lake morphometry metrics are known to influence productivity in lakes and are important for building various types of ecological and environmental models of lentic systems. The... -
Lake Morphometry for NHD Lakes in Arkansas White Red Region 11 HUC
Lake morphometry metrics are known to influence productivity in lakes and are important for building various types of ecological and environmental models of lentic systems. The... -
Lake Morphometry for NHD Lakes in Lower Mississippi Region 8 HUC
Lake morphometry metrics are known to influence productivity in lakes and are important for building various types of ecological and environmental models of lentic systems. The... -
TMDL Effectiveness Monitoring projects
Map of Post-TMDL, or TMDL effectiveness monitoring studies and data. -
Wetland
This dataset represents wetland CEFs identified during the development review process since 1995. Prior to 1995, data is either unavailable or lost.Wetland CEFs were digitized... -
Omernik's Level III Ecoregions Of The Conterminous United States
Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial framework... -
NPS Alaska Eastern Area FFI Fire Effects Monitoring Data
Fire effects and fuels monitoring data collected at Wrangell-St. Elias National Park & Preserve and Yukon-Charley Rivers National Preserve from 2004 - 2021. Data collected... -
NorWeST Stream Temperatures 2080s (Feature Layer)
This layer represents modeled stream temperatures derived from the NorWeST point feature class (NorWest_TemperaturePoints). NorWeST summer stream temperature scenarios were... -
BLM REA MIR 2011 DIS C 2009 ADS Spruce Budworm
Aerial insect and disease survey for 2009, USDA Forest Service, Region 1. Should be used in conjunction with the fly/no fly layer fnf09 to determine which areas were or were not... -
BLM REA MIR 2011 DIS C 2008 ADS Subalpine Fir Decline
Aerial insect and disease survey for 2009, USDA Forest Service, Region 1. Should be used in conjunction with the fly/no fly layer fnf09 to determine which areas were or were not... -
Lake Morphometry for NHD Lakes in the Upper Portion of the Missouri Region 10 HUC
Lake morphometry metrics are known to influence productivity in lakes and are important for building various types of ecological and environmental models of lentic systems. The... -
Rock Outcrop
This dataset represents Rock Outcrop Critical Environmental Features (CEFs) identified during the development review process since 1995. Prior to 1995, data is either... -
Lake Morphometry for NHD Lakes in Great Basin Region 16 HUC
Lake morphometry metrics are known to influence productivity in lakes and are important for building various types of ecological and environmental models of lentic systems. The... -
BLM REA MIR 2011 DIS C 2008 ADS Mountain Pine Beetle
Aerial insect and disease survey for 2009, USDA Forest Service, Region 1. Should be used in conjunction with the fly/no fly layer fnf09 to determine which areas were or were not... -
Lake Morphometry for NHD Lakes in Pacific Northwest Region 17 HUC
Lake morphometry metrics are known to influence productivity in lakes and are important for building various types of ecological and environmental models of lentic systems. The... -
NCCN Alpine and Subalpine Vegetation Monitoring Sample Design Geodatabase
The geodatabase represents the sampling design used to meet the project's purpose. The sampling design relies upon spatially balanced GRTS sampling. Geodatabase representing the... -
Ecological Provinces (Feature Layer)
This data set includes polygons for ecological provinces within the conterminous United States. This data set contains regional geographic delineations for analysis of...