Catalog - Data.gov

#1 Federal

Biogeochemical Subsidies from Glacier Runoff into Alaska Coastal Marine Food Webs, Gulf of Alaska, 2012-2013

Organization: Department of the Interior
Updated: 2024-10-22T00:00:00Z

To demonstrate connectivity between terrestrial and marine ecosystems, we used stable (δ13C, δ15N, δ2H) and radiogenic (∆14C) isotopes to estimate the relative contribution of glacier runoff and...

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Search relevance: 99.72 | Views last month: 0

#2 Federal

Reflectance data from figures in: Using X-ray spectrum of carbon in electron microprobe analysis to determine thermal maturity of organic matter in mudstones

Organization: Department of the Interior
Updated: 2026-01-21T00:00:00Z

Conventional methods of assessing organic matter (OM) thermal maturity have limitations and often fail to reflect the geochemical heterogeneity between individual organic phases in mudstone...

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Search relevance: 93.03 | Views last month: 0

#3 Federal

Organic petrology of Cretaceous Mowry and Niobrara source-rock reservoirs, Powder River Basin, Wyoming, USA

Organization: Department of the Interior
Updated: 2022-10-12T00:00:00Z

Imaging of Niobrara Formation and Mowry Shale samples from a range of thermal maturities provided observations and data on pore systems, organic matter (OM) types and associations with mineralogy...

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Search relevance: 89.62 | Views last month: 1

#4 Federal

Summary of the 11,000 published soil BD, LOI, SOC%, Hg, and RHgC measurements from 13 studies (1978-2014)

Organization: Department of the Interior
Updated: 2020-08-31T00:00:00Z

The "published" dataset includes 11,000 published measurements of sediment total mercury (STHg, nanograms per gram of soil, dry), bulk density (BD, grams per cm3 of soil, dry), percent of soil...

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Search relevance: 86.49 | Views last month: 0

#5 Federal

Soil organic matter data for 120 point locations within limestone cedar glades at Stones River National Battlefield near Murfreesboro, Tennessee

Organization: Department of the Interior
Updated: 2020-08-21T00:00:00Z

This dataset contains data collected within limestone cedar glades at Stones River National Battlefield (STRI) near Murfreesboro, Tennessee. This dataset contains measurements of soil organic...

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Search relevance: 84.51 | Views last month: 0

#6 Federal

Total mercury, bulk density, percent organic matter, and percent organic carbon measured in permafrost cores collected from 2004 through 2012 from the interior and northern slope of Alaska

Organization: Department of the Interior
Updated: 2020-08-31T00:00:00Z

The "MasterDB-csv-final2" dataset includes 548 laboratory measurements of sediment total mercury (STHg, nanograms per gram of soil, dry), bulk density (BD, grams per cm3 of soil, dry), percent of...

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Search relevance: 80.38 | Views last month: 2

#7 Federal

Analyzing Heterogeneity in Artificially Matured Samples of Bakken Shales (2018)

Organization: Department of the Interior
Updated: 2020-08-19T00:00:00Z

Solid organic matter (OM) in sedimentary rocks produces petroleum and solid bitumen when it undergoes thermal maturation. The solid OM is a ‘geomacromolecule’, usually representing a mixture of...

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Search relevance: 80.28 | Views last month: 0

#8 Federal

Data From: Habitat type and host grazing regimen influence the soil microbial diversity and communities within potential biting midge larval habitats

Organization: Department of Agriculture
Updated: 2025-11-21

Culicoides biting midges are important vectors of diverse microbes such as viruses, protozoa, and nematodes that cause diseases in wild and domestic animals. However, little is known about the...

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Search relevance: 59.33 | Views last month: 0

#9 Federal