20,560 datasets found for "ecosystem"
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Federal
Caminada Headland restoration area – 2017 habitat map, Louisiana Barrier Island Comprehensive Monitoring Program
Department of the Interior —
This package includes a detailed habitat map, general habitat map, and georeferenced imagery from 2017 for the National Fish and Wildlife Foundation (NFWF) Caminada... -
Federal
CRED REA Fish Team Stationary Point Count Surveys at Rota Island, 2003
National Oceanic and Atmospheric Administration, Department of Commerce —
Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments conducted at 6 sites at Rota Island in the... -
Federal
CRED Towed-Diver Fish Biomass Surveys at Jarvis Island, Pacific Remote Island Areas in 2006
National Oceanic and Atmospheric Administration, Department of Commerce —
Towed-diver surveys (aka. Towboard surveys) are conducted by the Coral Reef Ecosystem Division (CRED) of the NOAA Pacific Islands Fisheries Science Center (PIFSC) as... -
Federal
Assessing the rate and reversibility of large herbivore effects on community composition in a semi-arid grassland ecosystem with GZTX data on the Central Plains Experimental Range, Nunn, Colorado, USA 1992-2017
Department of Agriculture —
This data package was produced initially by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado... -
Federal
CRED Simrad em3002d multibeam backscatter data from the banktop and bank edge environments at Tutuila, American Samoa, South Pacific with 16 meter resolution in netCDF format
National Oceanic and Atmospheric Administration, Department of Commerce —
Multibeam backscatter imagery extracted from gridded bathymetry of Tutuila, American Samoa, South Pacific These data provide coverage between 20 and 5000 meters. The... -
Federal
Coastwide Reference Monitoring System (CRMS) 2018 Site 0638 land-water classification data
Department of the Interior —
Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine... -
Federal
CRED REA Algal Assessments, Molokai, Main Hawaiian Islands, 2005 (NODC Accession 0010352)
National Oceanic and Atmospheric Administration, Department of Commerce —
Twelve quadrats were sampled along 2 consecutively-placed, 25m transect lines as part of Rapid Ecological Assessments conducted at 6 sites at Molokai in the Main... -
Federal
Seasonal Atmospheric Nitrate and Ammonium Deposition along an Elevation Gradient in the Colorado Front Range using Ion Exchange Resin Columns (2018-2019)
Department of the Interior —
Atmospheric deposition of reactive nitrogen (Nr) due to human activities can have measurable effects on ecosystem processing and export of nutrients, groundwater and... -
Federal
EnviroAtlas - Milwaukee, WI - Estimated Tree Cover Along Busy Roads
U.S. Environmental Protection Agency —
This EnviroAtlas dataset addresses the tree buffer along heavily traveled roads. The roads are interstates, arterials, and collectors within the EnviroAtlas community... -
Federal
Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland T4 from 2005
Department of the Interior —
Orthorectified image from aerial photograph of wetland T4 in the Cottonwood Lake Study Area, Stutsman County, North Dakota. This image is part of a collection of... -
Federal
Coastwide Reference Monitoring System (CRMS) 2005, 2008, 2012, 2015 and 2018 Site 0572 land-water matrix
Department of the Interior —
Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in Louisiana rely on monitoring to determine the... -
Federal
Landscape and connectivity metrics based on invasive annual grass cover from 2016-2018 summarized at 15 kilometer grid cells in the Great Basin, USA
Department of the Interior —
The spatial context of invasions is increasingly recognized as important for the success and efficiency of management actions. This information can be key for... -
Federal
Coastwide Reference Monitoring System (CRMS) 2018 Site 4690 land-water classification data
Department of the Interior —
Wetland restoration efforts conducted by the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in Louisiana rely on monitoring efforts to determine... -
Federal
Digital Orthorectified Aerial Image of Cottonwood Lake Study Area Wetland P4 from 2002
Department of the Interior —
Orthorectified image from aerial photograph of wetland P4 in the Cottonwood Lake Study Area, Stutsman County, North Dakota. This image is part of a collection of... -
University
2011 Las Conchas Post Fire, f335106_ne_se, RGB
Earth Data Analysis Center, University of New Mexico —
Wilson and Company collected and processed multi-spectral (red, green, blue, near-infrared) digital aerial imagery of the Las Conchas Fire that burned in the Santa Fe... -
Federal
Sound Pressure Spectral Density at 1 Hertz and 1 Hour Resolution Recorded at SanctSound Site OC02_04
National Oceanic and Atmospheric Administration, Department of Commerce —
This record represents the sound pressure spectral density (PSD) levels derived from raw passive acoustic data. The hourly PSD levels were calculated as the median of... -
Federal
Temperature and Depth Data from Walleye Archival Data Logging Tags in Lake Erie, 2014
Department of the Interior —
While recording fish habitat use via electronic sensors, biologgers can also be viewed as autonomous environmental monitoring systems with the organism as a vehicle.... -
Federal
Grain size, bulk density, and organic carbon of sediment cores from San Pablo Bay and Grizzly Bay, California, 2020 (ver. 1.1, March 2025)
Department of the Interior —
Bed sediment samples were collected in San Pablo Bay and Grizzly Bays on eight days from January through September 2020, to analyze for sediment properties including... -
Federal
Isotope data from Shimada 2018 research expedition
Department of the Interior —
Stable isotope data of fauna, particulate organic matter, and rocks collected during the 2018 research cruise aboard the NOAA Ship Bell M. Shimada that examined... -
Federal
Broadband Sound Pressure Levels at 1 Hour Resolution Recorded at SanctSound Site MB02_05
National Oceanic and Atmospheric Administration, Department of Commerce —
This record represents the broadband (BB) sound pressure levels (SPLs) derived from raw passive acoustic data. BB SPLs were calculated by integration of sound...
20,560 datasets found for "ecosystem"