Catalog - Data.gov

Found 36 datasets matching "Biomass Carbon Dry Weight".

Federal
NOAA RESTORE Science Program: Effects of nitrogen sources and plankton food-web dynamics on habitat quality for the larvae of Atlantic Bluefin Tuna in the Gulf of Mexico - biogeochemistry, dissolved inorganic nutrient, mesozooplankton, phytoplankton, and bacteria data from 2017-05-10 to 2018-05-19
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-10T00:00:00.000+00:00
This dataset presents results from surface-tethered drifting sediment traps, zooplankton net tows, dissolved inorganic nutrient concentration analyses made on water column samples, and flow...
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Search relevance: 91.55 | Views last month: 0
Federal
NPP Grassland: Beacon Hill, U.K., 1972-1993, R1
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This data set contains two ASCII text files, one providing productivity measurements for a chalk grassland on Beacon Hill, West Sussex, U.K. (50.92 N, -0.85 W) and the other containing climate...
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Search relevance: 73.14 | Views last month: 0
Federal
NPP Grassland: Towoomba, South Africa, 1949-1990, R1
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This data set provides seven data files in text format (.txt). The files provide biomass estimates, soil carbon (C), nitrogen (N), and phosphorus (P) measurements made at an...
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Search relevance: 65.38 | Views last month: 0
Federal
Data from: Tillage and cropping effects on soil quality indicators in the northern Great Plains
- Organization: Department of Agriculture
- Updated: 2025-05-02
Cropping systems in the northern Great Plains must possess a resilient soil resource to be sustainable. Detecting the effects of management on soil properties in this region is challenging,...
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Search relevance: 61.52 | Views last month: 2
Federal
Legume hyperspectral and <i>in-situ</i> biophysical/biochemical dataset collected in the Southern Plains
- Organization: Department of Agriculture
- Updated: 2025-11-26
A field experiment focused on three legumes (soybeans [Glycine max], mothbeans [Vigna aconitifolia], and tepary bean [Phaseolus acutifolius]) was conducted in El Reno, OK over a two year period...
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Search relevance: 59.58 | Views last month: 1
Federal
NPP Multi-Biome: PIK Data for Northern Eurasia, 1940-1988 (Based on Bazilevich), R1
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
There is one comma-separated (.csv) data file and one text (.txt) file (bibliographic information) with this data set. This data set provides above-ground net primary production (ANPP) and total...
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Search relevance: 58.01 | Views last month: 0
Federal
WAVE DIRECTION and other data from FIXED PLATFORM and other platforms from Coastal Waters of Washington/Oregon and others from 1952-01-01 to 1982-12-31 (NCEI Accession 8700189)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-11-19T00:00:00.000+00:00
The accession contains multiple data sets that were collected as part of the Columbia River Estuary Data Development Program (CREDDP). The data were submitted by the Army Corps of Engineers...
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Search relevance: 55.85 | Views last month: 0
Federal
Digestibility of Alfalfa Stem Segments (DASS) root traits dataset
- Organization: Department of Agriculture
- Updated: 2025-12-22
A data set with 5 tabs (TapRoots, FineRoots, WinRHIZO, CN, and TotalFiber) in a Microsoft Excel Workbook that contain data about coarse root biomass and fine root biomass; fine root length,...
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Search relevance: 52.41 | Views last month: 0
Federal
Data from: Crop Sequence and Nitrogen Fertilization Effects on Soil Properties in the Western Corn Belt
- Organization: Department of Agriculture
- Updated: 2025-11-21
Understanding long-term management effects on soil properties is necessary to determine the sustainability of cropping systems. Documentation of soil property responses to corn-based cropping...
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Search relevance: 50.90 | Views last month: 27
Federal
Zooplankton species identities and other data from the KNORR and other platforms as part of the International Decade of Ocean Exploration (IDOE) from 1969-09-01 to 1971-12-01 (NCEI Accession 7300577)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-09-03T00:00:00.000+00:00
Zooplankton species identities and other data were collected from the KNORR and other platforms the from 01 September 1969 to 01 December 1971. Data were collected by the Skidaway Institute of...
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Search relevance: 33.12 | Views last month: 0
Federal
Marine biodiversity data collected in support of the Arctic Marine Biodiversity Observing Network (AMBON) project from 2015 to 2020
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-03-11T00:00:00.000+00:00
This dataset includes marine biodiversity data collected in support of the Arctic Marine Biodiversity Observing Network (AMBON) project from 2015 to 2020. These data include fish, seabird and...
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Search relevance: 29.01 | Views last month: 0
Federal
CTD, Phytoplankton and Other Data from WEATHERBIRD and Other Platforms from the JGOFS/BATS Project from 1991-10-01 to 1993-09-30 (NCEI Accession 9500091)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-11-19T00:00:00.000+00:00
The Bottle; Conductivity, Temperature and Depth (CTD); and phytoplankton data were collected in NW Atlantic (limit-40 W) as part of Joint Global Ocean Flux Study, Bermuda Atlantic Time Series and...
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Search relevance: 23.70 | Views last month: 0
Federal
PHYTOPLANKTON - WET WEIGHT and Other Data from WEATHERBIRD and Other Platforms From NW Atlantic (limit-40 W) and Others from 1988-10-20 to 1991-09-13 (NCEI Accession 9300165)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-15T00:00:00.000+00:00
The Nansen bottle/ primary productivity/ pigment, sediment trap; and Conductivity, Temperature and Depth (CTD) data were collected in North Atlantic Ocean, NW Atlantic (limit-40 W) as part of...
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Search relevance: 23.30 | Views last month: 0
Federal
Ecological studies in the Bays and other waterways near Little Egg Inlet and in the Ocean in the vicinity of the proposed site for the Atlantic Generating Station, New Jersey (NCEI Accession 7500270)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-04-07T00:00:00.000+00:00
In September, 1971, Ichthyological Associates began an ecological study of Ocean sites off Long Beach Island and Little Egg Inlet, New Jersey, for Public Service Electric and Gas Company. After 1...
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Search relevance: 22.67 | Views last month: 0
Federal
Chemical, physical, phytoplankton weight, and other data collected using meteorological sensors, plankton net, Secchi disk, CTD, and bottle casts from the G.W. PIERCE from 1971-06-19 to 1980-09-14 (NCEI Accession 8300037)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-12-07T00:00:00.000+00:00
Chemical, physical, phytoplankton weight, and other data were collected from the G.W. PIERCE from June 19, 1971 to September 14, 1980. Data were collected using meteorological sensors, plankton...
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Search relevance: 21.92 | Views last month: 1
Federal
Zooplankton and primary productivity data from THOMAS G. THOMPSON and BROWN BEAR from 1961-01-11 to 1966-08-10 (NCEI Accession 7000442)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-01-14T00:00:00.000+00:00
Zooplankton and primary productivity data was submitted by W.R. Walker of the University of Washington. The data were collected aboard the Brown Bear from November 1961 to November 1965 on cruises...
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Search relevance: 21.50 | Views last month: 0
Federal
Marine chemistry, fish / shell-fish surveys, benthic organisms, and marine toxic substances and pollutants data from current meter and other instruments in the Gulf of Mexico from 1993-01-26 to 1994-06-13 (NCEI Accession 9500088)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-11-19T00:00:00.000+00:00
Marine chemistry, fish / shell-fish surveys, benthic organisms, and marine toxic substances and pollutants data were collected using current meter and other instruments from J.W. POWELL and other...
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Search relevance: 20.82 | Views last month: 0
Federal
Phytoplankton and other data from ELTANIN in the South Pacific Ocean and Southern Ocean from 1965-09-15 to 1969-01-17 (NCEI Accession 7000115)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-04T00:00:00.000+00:00
Productivity and chemistry data were collected on USNS ELTANIN cruises to the Antarctic region between 1965 and 1969. Data were collected on cruises 20-21, 23-28, and 32-36.
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Search relevance: 20.05 | Views last month: 0
Federal
CARIACO Ocean Time-Series data collected in the Cariaco Basin since 1995
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-23T00:00:00.000+00:00
This collection includes surface primary production (carbon fixation rates by photosynthesis of planktonic algae), regional hydrography, physical forcing variables (such as the wind), and the...
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Search relevance: 19.49 | Views last month: 2
Federal
CARIACO Ocean Time-Series data collected in the Cariaco Basin since 1995
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-23T00:00:00.000+00:00
This collection includes surface primary production (carbon fixation rates by photosynthesis of planktonic algae), regional hydrography, physical forcing variables (such as the wind), and the...
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Search relevance: 19.42 | Views last month: 0

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