• Organization: U.S. Environmental Protection Agency
• Updated: 2023-08-21

Supporting information for "Janssen SE, Kotalik CJ, Eagles-Smith CA, Beaubien GB, Hoffman JC, Peterson G, Mills MA, Walters DM. Mercury Isotope Values in Shoreline Spiders Reveal the Transfer of...

• pdf

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This catalog aims to provide a detailed description of the SPectroscopic IDentification of ERosita Sources (SPIDERS) survey, an SDSS-IV program aimed at obtaining spectroscopic classification and...

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• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This catalog aims to provide a detailed description of the SPectroscopic IDentification of ERosita Sources (SPIDERS) survey, an SDSS-IV program aimed at obtaining spectroscopic classification and...

• html
• none

• Organization: Department of the Interior
• Updated: 2016-10-11T00:00:00Z

"PI conducted a study of the relative abundance and diversity of spiders in a recently burned area, under the supervision of Dr. Susan Riechert. From 1999-2002 approximately 809 spider specimens...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2024-02-20

Five years of data over a seven-year investigation at a PCB contaminated-sediment site to investigate if concentrations in spiders were consistently correlated with concentrations in sediment,...

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

We measured polychlorinated biphenyl (PCB) concentrations in two taxa of riparian spiders from nine sites in 2011 at the Ashtabula River Area of Concern. We analyzed the extracts for 122 congeners...

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• Organization: Department of the Interior
• Updated: 2023-12-11T00:00:00Z

Polychlorinated biphenyl (PCB) concentrations were measured in the lower Ottawa River in 2009 before dredging and after dredging in 2011, 2012, 2013, and 2015. Media collected for analysis...

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• xml

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

We developed spatial summary (GIS) layers for a study of factors influencing the distribution of cave and karst associated fauna within the Appalachian Landscape Conservation Cooperative region,...

• xml
• xml

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

We developed spatial summary (GIS) layers for a study of factors influencing the distribution of cave and karst associated fauna within the Appalachian Landscape Conservation Cooperative region,...

• xml
• xml

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

We developed spatial summary (GIS) layers for a study of factors influencing the distribution of cave and karst associated fauna within the Appalachian Landscape Conservation Cooperative region,...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-07-18T00:00:00Z

This data release includes sampling location data; field-collected stream attribute data; laboratory-analyzed chemistry concentrations (total mercury, methyl mercury) and isotopic composition...

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• Organization: Department of the Interior
• Updated: 2021-08-03T00:00:00Z

This data release includes sampling location data, field-collected water chemistry data, cation and anion concentration data for water and tissues of submerged aquatic vegetation, aquatic insect...

• xml
• xml

• Organization: Department of Agriculture
• Updated: 2023-11-30

NOTE: Due to security issues, the ARSEF database search function is not currently available and we are transitioning to a site on the ARS-AZURE cloud. Please contact the curator...

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

Description: This dataset consists of field data (arthropods, nematodes and NDVI) collected over the course of 6 field excursions in 2015 and 2016 near TyTy, GA, in a field used for growing...

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• json

• Organization: U.S. Environmental Protection Agency
• Updated: 2022-08-31

Sediment and Spider PCDDF Raw Data. This dataset is associated with the following publication: Beaubien, G.B., D.P. Walters, D.M. White, R.R. Otter, K. Fritz, B. Crone, and M.A. Mills. Riparian...

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• Organization: Department of the Interior
• Updated: 2021-03-15T00:00:00Z

The St Louis River (SLR) is the second largest tributary to Lake Superior and a designated area of concern (AOC) due to past industrial contamination of organic chemicals and heavy metals,...

• xml
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• Organization: Department of the Interior
• Updated: 2024-09-27T00:00:00Z

Great Salt Lake (GSL) is a designated Site of Hemispheric Importance for migratory birds by the Western Hemisphere Shorebird Reserve Network. Elevated mercury (Hg) and methylmercury (MeHg) levels...

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• xml

• Organization: Department of the Interior
• Updated: 2018-10-16T00:00:00Z

Summary of proposed field methods and activities: Sampling Myriapods is a low-impact process. Collecting is done by turning over leaf piles with a millipede rake (see Means et al. 2015) to expose...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

These data were compiled from pitfall traps deployed at three sites, along a 25 kilometers (km) stretch of the Colorado River, immediately downstream of Glen Canyon Dam, in Glen Canyon National...

• xml
• xml

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

We developed spatial summary (GIS) layers for a study of factors influencing the distribution of cave and karst associated fauna within the Appalachian Landscape Conservation Cooperative region,...

• xml
• xml