Catalog - Data.gov

A Toolbox for secondary quality control on ocean chemistry and hydrographic data (NCEI Accession 0209357)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Updated: 2025-04-21T00:00:00.000+00:00 | Harvested: October 04, 2025 at 12:19 AM

This dataset contains MatLab files for a Toolbox for secondary quality control (2nd QC) on ocean chemistry and hydrographic data. High quality, reference measurements of chemical and physical...

SGS-LTER Bouteloua gracilis Removal Experiment Vegetation Point of Intercept (Cover) Data on the Central Plains Experimental Range, Nunn, Colorado USA 1997-2005, ARS Study Number 155

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:53 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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Surface measurements of partial pressure of CO2 (pCO2), pH on total scale, water temperature, salinity, and other variables in the Casco Bay, Gulf of Maine from 2015-04-23 to 2020-06-12 (NCEI Accession 0229832)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Updated: 2021-04-27T00:00:00.000+00:00 | Harvested: October 04, 2025 at 12:46 AM

This dataset consists of surface measurements of partial pressure of CO2 (pCO2), pH on total scale, water temperature, salinity, and other variables in the Casco Bay, Gulf of Maine from 2015-04-23...

SGS-LTER CO2 Elevation Study: Amount of seedlings germinated from surface soil of Open Top Chamber plots on the Central Plains Experimental Range, Nunn, Colorado, USA 1997 - 2001

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:51 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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Wetland classification model developed with remotely sensed imagery obtained from the Sentinel-1 and -2 satellites and digitized species distribution maps for southwest Florida, coastal Gulf of Mexico, from 2010 to 2018 (NCEI Accession 0243071)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Updated: 2021-11-19T00:00:00.000+00:00 | Harvested: October 04, 2025 at 01:01 AM

A hierarchical vegetation classification model (10 m resolution) was developed for southwest Florida wetlands using a fusion of multispectral and synthetic aperture radar (SAR) remotely sensed...

SGS-LTER Earthwatch Project - Nitrogen and Carbon in Native, Abandoned and Cultivated Fields in eastern Colorado, USA 1991

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:49 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER Transect Study - Organic Carbon in Soils across Toposequences on the Central Plains Experimental Range, Nunn, Colorado, USA 1983-1984

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:52 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER Standard Met Data: Cr21x Station 12 - Daily Meteorological Data on the Central Plains Experimental Range in Nunn, Colorado, USA 1986-2010, ARS Study Number 4

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:50 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER CO2 Elevation Study: Gas exchange of the major species measured at chamber CO2 concentrations in Open Top Chambers on the Central Plains Experimental Range, Nunn, Colorado, USA 1997 - 2001

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:51 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER Standard Met Data: 1986-09-12-2010 CR21x Level 2 Meteorological Data on the Central Plains Experimental Range, Nunn, Colorado, USA 1986 - present, ARS Study Number 4

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:49 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER Historical LTER Soil water - neutron probe: field data (1983-1992) in ungrazed ESA (Ecosystem Stress Area) on the Central Plains Experimental Range, Nunn, Colorado, USA, ARS Study Number 10

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:51 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER CPER Hillslope Soil Spatial Variability on the Central Plains Experimental Range, Nunn, Colorado, USA 1983-1984

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:50 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER Earthwatch - In situ Nitrogen Mineralization on Native, Abandoned and Cultivated Fields in eastern Colorado, USA in 1991

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:49 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER Bouteloua gracilis Removal Experiment Vegetation Density Data on the Central Plains Experimental Range, Nunn, Colorado, USA 1997-2008

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:53 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER Historical LTER Soil water - neutron probe: field data (1984-1992) in Section 15, Sandy on the Central Plains Experimental Range, Nunn, Colorado, USA, ARS Study Number 10

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:51 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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Hydrocarbons, trace metals, organic carbon, and other data from various platforms in coastal waters of Southern California from 1975-07-01 to 1978-09-30 (NCEI Accession 8700332)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Updated: 2023-02-13T00:00:00.000+00:00 | Harvested: October 13, 2025 at 05:39 AM

These data are part of the Southern California OCS Baseline Study funded by BLM and submitted by Science Applications, Inc. Coastal areas along southern California were sampled. Following is a...

SGS-LTER Avian Road Counts (Breeding Bird Survey) in eastern Colorado, USA 1994-2002

Organization: Department of Agriculture
Updated: 2024-02-13 | Harvested: June 24, 2025 at 07:49 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER CO2 Elevation Study: Biomass, by species, from ambient and elevated CO2 OTC's and unchambered controls on the Central Plains Experimental Range, Nunn, Colorado, USA 1997 - 2001

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:51 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER Long Term Nitrogen Percentages in Grass, Forb and Shrub Species on the Central Plains Experimental Range, Nunn, Colorado, USA 1983 - 2008, ARS Stusy Number 6

Organization: Department of Agriculture
Updated: 2024-02-13 | Harvested: June 24, 2025 at 07:51 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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SGS-LTER CO2 Elevation Study: Weekly volumetric soil water content, from TDR probes, for Open Top Chamber plots on the Central Plains Experimental Range, Nunn, Colorado, USA 1997-2001

Organization: Department of Agriculture
Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:51 PM

This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...

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