41 datasets found
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Federal
Chemical characterization of water and suspended sediment of the Snake River and Hells Canyon Complex (Idaho, Oregon) (ver. 3.0, November 2023)
Department of the Interior —
This dataset includes laboratory analyses of surface water samples and sediment trap material collected from (1) locations upstream, downstream, and within the Hells... -
Federal
Dissolved organic matter data in water samples from Penobscot River, Penobscot Bay, and the Gulf of Maine, 2008
Department of the Interior —
The sampling of the riverine-to-marine transect (Penobscot River, Penobscot Bay, and the Gulf of Maine) took place in 2008. Water samples were collected and filtered... -
Federal
Petrogenic organic carbon estimates for two Rocky Mountain soils underlain by Cretaceous Mancos Shale
Department of the Interior —
This dataset contains sample collection details, analytical measurements of carbon content, and estimated petrogenic carbon contents of soil samples and shale samples... -
Federal
Methane and carbon dioxide concentration data, environmental data, and calculations used to determine sea-air flux on the northern Greenland margin
Department of the Interior —
Determining how much methane and carbon dioxide cross the sea-air interface is critical when assessing marine greenhouse gas fluxes. This assessment is particularly... -
Federal
Soil properties and greenhouse gas fluxes of Prairie Pothole Region wetlands: a comprehensive data release
Department of the Interior —
This data release encompass numerous studies examining soil properties and greenhouse gas fluxes of Prairie Pothole Region (PPR) wetland catchments. The PPR is one of... -
Federal
Comparison of methane concentration and stable carbon isotope data for natural samples analyzed by discrete sample introduction module - cavity ring down spectroscopy (DSIM-CRDS) and traditional methods
Department of the Interior —
A discrete sample introduction module (DSIM) was developed and interfaced to a cavity ring-down spectrometer to enable measurements of methane and CO2 concentrations... -
Federal
Pore water chemistry of wetlands in Interior and Southcentral Alaska, 2015 and 2016
Department of the Interior —
The pore water of eight wetlands in Interior and Southcentral Alaska were collected in 2015 (17 July – 22 July) and 2016 (12 July – 16 July). Wetlands were selected... -
Federal
Tidal hydrologic and constitutent loads from First Mallard Water Quality Station in the Rush Ranch Marsh Complex of the San Francisco Bay Estuarine Research Reserve (SFBNERR) 2016-2018
Department of the Interior —
The data herein report continuous field measurements and specific discrete sampling events associated with water quality and carbon consitutents – both dissolved and... -
Federal
Modeled Stream Metabolism in Boulder Creek near Boulder, CO (2016 - 2018)
Department of the Interior —
This data release is associated with a journal article titled, "Aquatic-Terrestrial Linkages Control Metabolism and Carbon Dynamics in a Mid-sized, Urban Stream... -
Federal
Decomposition of plant litter in Pacific coast tidal marshes, 2014-2015
Department of the Interior —
Decomposition of plant matter is one of the key processes affecting carbon cycling and storage in tidal wetlands. In this study, we evaluated the effects of factors... -
Federal
Estimates of burrowing shrimp densities and habitat area in Yaquina estuary, Oregon, in 2002
U.S. Environmental Protection Agency —
Estimates of the abundance and habitat area for two species of burrowing shrimps in Yaquina Bay estuary, Oregon. This dataset is associated with the following... -
Federal
Salt marsh carbon dynamics under altered hydrologic regimes and elevated CO2 conditions, Louisiana, USA (2014-2015)
Department of the Interior —
Plant-mediated processes are often important in determining carbon cycling and storage in ecosystems. With climate-induced changes in the environment, plant-... -
Federal
Batch sorption data, respired CO2, extractable DOC, and Raman spectra collected from an incubation with microbial necromass on feldspar or amorphous aluminum hydroxide
Department of the Interior —
These datasets are from an incubation experiment with a combination of two minerals (feldspar or amorphous aluminum hydroxide), one living species of bacteria... -
Federal
Litter Decomposition Rates, 2015
Department of the Interior —
This data set contains decomposition rates for litter of Salicornia pacifica, Distichlis spicata, and Deschampsia cespitosa buried at 7 tidal marsh sites in 2015.... -
Federal
Data and calculations to support the study of the sea-air flux of methane and carbon dioxide on the West Spitsbergen margin in June 2014
Department of the Interior —
A critical question for assessing global greenhouse gas budgets is how much of the methane that escapes from seafloor cold seep sites to the overlying water column... -
Federal
Seasonal ecophysiological measurement data from December 2015 to September 2016, southeastern Utah
Department of the Interior —
These data were compiled to investigate differentiation in physiological activity varies through time for different functional groups. These include the seasonal... -
Federal
Chemical characterization of water and suspended sediment of the Snake River and Hells Canyon Complex (Idaho, Oregon)
Department of the Interior —
This dataset includes laboratory analyses of surface water samples and sediment trap material collected from (1) locations upstream, downstream, and within the Hells... -
Federal
Linear loss of litter over time, 2015
Department of the Interior —
This table contains data on dry mass remaining in a subset of Salicornia pacifica and Deschampsia cespitosa litter bags removed over a series of time points spanning... -
Federal
Modeled Stream Metabolism in Boulder Creek near Boulder, CO (2016 - 2018)
Department of the Interior —
The data presented here was collected adjacent to USGS stream gage 06730200 and includes both observed and modeled values. Dissolved oxygen, dissolved carbon dioxide,... -
Federal
Forest community biomass and growth in Great Dismal Swamp, Virginia and North Carolina, USA
Department of the Interior —
Forest surveys were conducted in nine 20 m x 25 m study plots, split into 3 representatives each for three forest types in Great Dismal Swamp, VA and NC, USA,...
41 datasets found