Catalog - Data.gov

Found 1085 datasets matching "biomass density".

#1 Federal
BOREAS TE-18 Biomass Density Image of the SSA
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This biomass density image covers almost the entire BOREAS SSA. The pixels for which biomass density is computed include areas that are in conifer land cover classes only. The biomass density...
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Search relevance: 134.02 | Views last month: 0
#2 Federal
Lake Superior Lower Food Web Surveys: Diporeia density and biomass, 2006, 2011, 2016
- Organization: U.S. Environmental Protection Agency
- Updated: 2020-10-09
This dataset contains measures of density and biomass of the amphipod Diporeia spp. from lake-wide surveys of Lake Superior conducted in 2006, 2011, and 2016. The file also includes site...
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Search relevance: 133.28 | Views last month: 0
#3 Federal
H stipulacea phytomyxid infection biomass density data
- Organization: U.S. Environmental Protection Agency
- Updated: 2022-11-18
Halophila stipulacea biomass and density data relating to phytomyxid infection. This dataset is associated with the following publication: Kaldy, J., C. Sullivan, A. Dieppa, I. Cappielo Cosme,...
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Search relevance: 120.93 | Views last month: 0
#4 Federal
Global Aboveground and Belowground Biomass Carbon Density Maps for the Year 2010
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This dataset provides temporally consistent and harmonized global maps of aboveground and belowground biomass carbon density for the year 2010 at a 300-m spatial resolution. The aboveground...
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Search relevance: 120.93 | Views last month: 0
#5 Federal
GEDI L4B Gridded Aboveground Biomass Density, Version 2
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This Global Ecosystem Dynamics Investigation (GEDI) L4B product provides 1 km x 1 km (1 km, hereafter) estimates of mean aboveground biomass density (AGBD) based on observations from mission week...
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Search relevance: 117.76 | Views last month: 0
#6 Federal
GEDI L4B Gridded Aboveground Biomass Density, Version 2.1
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This Global Ecosystem Dynamics Investigation (GEDI) L4B product provides 1 km x 1 km (1 km, hereafter) estimates of mean aboveground biomass density (AGBD) based on observations from mission week...
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Search relevance: 116.08 | Views last month: 0
#7 Federal
Cover, density, and biomass data from Sandberg bluegrass (Poa secunda) restoration treatments
- Organization: Department of the Interior
- Updated: 2023-07-27T00:00:00Z
The dataset includes several measurements collected for two complementary phases of a Sandberg bluegrass restoration project. In the first phase of the project, percentage of vegetation and soil...
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Search relevance: 115.60 | Views last month: 0
#8 Federal
Five-minute grid of marine bird biomass density off central California - Oceanic season, 1980-2001 (CDAS data set Oc0_mass.shp)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2003-10-16T00:00:00.000+00:00
Oc0_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq km) of 76 species of marine birds in the Oceanic...
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Search relevance: 105.65 | Views last month: 0
#9 Federal
ICESat-2 Derived 30 m Along-Track Boreal Aboveground Biomass Density V001
- Organization: National Aeronautics and Space Administration
- Updated: 2025-03-31
This data set provides a quality-filtered set of ATLAS/ICESat-2 L3A Land and Vegetation Height, Version 5 (ATL08) observations of relative canopy heights and aboveground biomass density model...
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Search relevance: 105.41 | Views last month: 0
#10 Federal
Abundance, biomass, and density of benthic macroinvertebrates collected from R/V Laurentian in Lake Huron, Great Lakes from 2006-09-01 to 2012-12-31 (NCEI Accession 0185753)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-03-05T00:00:00.000+00:00
Raw data from the benthic macroinvertebrate surveys conducted in Saginaw Bay in 2006-2009, and in Lake Huron, including Georgian Bay and North Channel, in 2007 and 2012. These basic benthic survey...
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Search relevance: 105.17 | Views last month: 0
#11 Federal
Vegetation biomass and density from three locations in the Sacramento-San Joaquin Delta, California, 2017 to 2018
- Organization: Department of the Interior
- Updated: 2022-05-25T00:00:00Z
Vegetation type and density data were collected by the U.S. Geological Survey (USGS) Pacific Coastal and Marine Science Center at three locations in the Sacramento-San Joaquin Delta. Data were...
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Search relevance: 104.82 | Views last month: 0
#12 Federal
Five-minute grid of marine bird biomass density surveyed off central California - all seasons, 1980-2001 (CDAS data set AL0_MASS.shp)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2003-10-16T00:00:00.000+00:00
AL0_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq.km.) of 76 species of marine birds regardless of...
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Search relevance: 104.55 | Views last month: 0
#13 Federal
Five-minute grid of marine bird biomass density surveyed off central California - Upwelling season, 1980-2001 (CDAS data set Up0_mass.shp)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2003-10-16T00:00:00.000+00:00
Up0_mass is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq km) of 76 species of marine birds in the Upwelling...
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Search relevance: 103.20 | Views last month: 0
#14 Federal
GEDI L4A Footprint Level Aboveground Biomass Density, Version 1
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This dataset contains Global Ecosystem Dynamics Investigation (GEDI) Level 4A (L4A) predictions of the aboveground biomass density (AGBD; in Mg/ha) and estimates of the prediction standard error...
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Search relevance: 102.45 | Views last month: 2
#15 Federal
Gridded GEDI Vegetation Structure Metrics and Biomass Density at Multiple Resolutions
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This dataset consists of near-global, analysis-ready, multi-resolution gridded vegetation structure metrics derived from NASA Global Ecosystem Dynamics Investigation (GEDI) Level 2 and 4A products...
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Search relevance: 102.00 | Views last month: 1
#16 Federal
Five-minute grid of marine bird biomass density surveyed off central California - Davidson Current season, 1980-2001 (CDAS data set Da0_mass.shp)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2003-10-16T00:00:00.000+00:00
Da0_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq.km.) of 76 species of marine birds in the Davidson...
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Search relevance: 101.74 | Views last month: 1
#17 Federal
Abundance, biomass, and density of benthic macroinvertebrates collected from R/V Lake Guardian in Lake Michigan, Great Lakes from 2015-07-20 to 2015-07-29 (NCEI Accession 0209222)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-23T00:00:00.000+00:00
Raw data from the benthic macroinvertebrate lake wide surveys conducted in Lake Michigan in 2015. These basic benthic survey data provide the number of each taxon in each replicate sample...
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Search relevance: 100.25 | Views last month: 0
#18 Federal
Seagrass density and biomass, and related data from seagrass monitoring station LM-151 in Laguna Madre Texas from 1989-03-24 to 2022-06-23 (NCEI Accession 0282643)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-09-13T00:00:00.000+00:00
This dataset contains raw sampling data beginning in 1989 for a long-term environmental and seagrass monitoring station in Laguna Madre (“LM-151”). This project served to understand environmental...
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Search relevance: 98.45 | Views last month: 0
#19 Federal
Aboveground Biomass Density for High Latitude Forests from ICESat-2, 2020
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This dataset provides estimates of Aboveground dry woody Biomass Density (AGBD) for high northern latitude forests at a 30-m spatial resolution. It is designed both for boreal-wide mapping and...
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Search relevance: 98.44 | Views last month: 1
#20 Federal
Zooplankton biomass and density collected from small boats in Saginaw Bay, Lake Huron in the Great Lakes region from 2009-04-23 to 2010-11-10 (NCEI Accession 0256761)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-31T00:00:00.000+00:00
NOAA Great Lakes Environmental Research Laboratory (GLERL) samples and studies the ecosystem of the lower food web of the Laurentian Great Lakes. This collection contains zooplankton biomass and...
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Search relevance: 94.89 | Views last month: 0

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