Found 20 datasets matching "Soil carbon isotope".
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This data set contains carbon isotope signatures from soil organic matter collected from the following sites: the forests of the ZF-2 INPA reserve approximately 80 km north of the city of Manaus,...
Search relevance: 80.29 | Views last month: 1 -
Coastal wetlands in Tampa Bay, Florida, are important ecosystems that deliver a variety of ecosystem services. Key to ecosystem functioning is wetland response to sea-level rise through...
Search relevance: 77.14 | Views last month: 0 -
This data set reports the measurement of stable carbon, nitrogen, and oxygen isotope ratios in organic material (plant, litter and soil samples) in forest canopy profiles and pasture (grasses and...
Search relevance: 76.14 | Views last month: 0 -
This data set contains measurements of the concentration and stable carbon (13C / 12C) and nitrogen (15N / 14N) isotope ratios of plant (leaves, roots and fungi) and soil samples from southern...
Search relevance: 68.78 | Views last month: 0 -
Re-vegetation of land impacted by mining can be difficult due to physical and geochemical characteristics of mining wastes that restrict plant growth. We characterized the following mining wastes...
Search relevance: 65.52 | Views last month: 0 -
This data release includes results of raw water, soil, seston, and fish tissue samples collected from lakes in southwestern Alaska between 2011 and 2016. Specifically, these data include total...
Search relevance: 58.53 | Views last month: 1 -
This dataset holds measures of vegetative cover and soil characteristics for sites in interior Alaska, U.S., along the James W. Dalton Highway (Alaska Route 11). The field data were collected...
Search relevance: 57.11 | Views last month: 0 -
This dataset includes laboratory incubations of soils from the R.J. Cook Agronomy Farm Long-term Agroecosystem Research site in Pullman, Washington. The purpose of this dataset was to evaluate...
Search relevance: 56.30 | Views last month: 1 -
We installed an eddy covariance station on July 10, 2018 at Bison Flat, an acid-sulfate, vapor-dominated area (0.04-km2) in Norris Geyser Basin, Yellowstone National Park, WY to monitor variations...
Search relevance: 55.89 | Views last month: 0 -
The nature of carbon (C) cycling in the vadose zone where groundwater is in contact with abundant gas-filled voids is poorly understood. The objective of this study was to trace C cycling in a...
Search relevance: 52.88 | Views last month: 0 -
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 and...
Search relevance: 50.99 | Views last month: 1 -
Puhimau thermal area, located in the upper East Rift Zone of Kīlauea Volcano, Hawai`i formed around 1936 when heat and gases migrated to the surface following a magma intrusion. As of April 2020,...
Search relevance: 48.73 | Views last month: 0 -
Biochars are charcoals used as soil amendments, and they have many beneficial effects on soil health. However, one negative effect is biochars often reduce concentrations of soil nitrogen that are...
Search relevance: 46.05 | Views last month: 0 -
The accretion history of fringing microtidal salt marshes located on the south shore of Cape Cod, Massachusetts, was reconstructed from sediment cores collected in low and high marsh vegetation...
Search relevance: 37.65 | Views last month: 0 -
Coastal wetlands are major global carbon sinks; however, quantification of carbon flux can be difficult in these heterogeneous and dynamic ecosystems. To characterize spatial and temporal...
Search relevance: 35.18 | Views last month: 0 -
The San Juan Bay Estuary, Puerto Rico, contains mangrove forests that store significant amounts of organic carbon in soils and biomass. There is a strong urbanization gradient across the estuary,...
Search relevance: 35.18 | Views last month: 0 -
Data provided here describe geochemical correction of carbon-14 in dissolved inorganic carbon (DIC) for groundwater age dating. Datasets include major ion chemistry of groundwater samples, model...
Search relevance: 34.39 | Views last month: 2 -
The Herring River estuary in Wellfleet, Cape Cod, Massachusetts, has been tidally restricted for more than a century by a dike constructed near the mouth of the river. Upstream from the dike, the...
Search relevance: 33.53 | Views last month: 1 -
Nineteen sediment cores were collected from five salt marshes on the northern shore of Cape Cod where previously restricted tidal exchange was restored to part of the marshes. Cores were collected...
Search relevance: 30.18 | Views last month: 0 -
This database contains a comprehensive inventory of geologic (coral, coral reef, limestone, and sediment) cores and samples collected, analyzed, published, and/or archived by, or in collaboration...
Search relevance: 26.49 | Views last month: 0
