• Organization: Department of the Interior
• Updated: 2022-08-10T00:00:00Z

Montgomery County, Maryland Department of Environmental Protection has collected datasets to assess the health of streams since the early 1990s. Datasets include geomorphic stream cross-sectional...

• xml
• xml

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

This Ag Data Commons submission includes the 94 sunflower paired-end sequencing FASTQ files, the corresponding 16S bacterial FASTQ files, and other relevant data to the study described...

• none
• xls

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-01-23T00:00:00.000+00:00

Raw data from the benthic macroinvertebrate lake wide surveys conducted in Lake Michigan in 2015. These basic benthic survey data provide the number of each taxon in each replicate sample...

• none
• none
• none
• none
• none
• none
• +5 more

• Organization: Department of the Interior
• Updated: 2025-05-06T00:00:00Z

Shenandoah National Park contains hundreds of natural springs which help form the headwaters of three major watersheds that empty into Chesapeake Bay. Virginia Tech partnered with the National...

• xml
• csv
• csv
• csv

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

Data were collected on plant abundance in Illinois with the goal of determining correlations between the abundance of dominant plant taxa and other plant species.

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-04-14T00:00:00.000+00:00

This dataset contains the concentration of polycyclic aromatic hydrocarbon (PAHs) and biomarkers (hopanes, steranes, alkanes) in marine sediment cores using gas chromatography-mass spectrometry...

• none
• none
• none
• none
• none
• none
• +12 more

• Organization: Department of the Interior
• Updated: 2024-12-03T00:00:00Z

We collated existing quantitative data on avian dietary composition of 58 waterbird species that make use of the Chesapeake Bay. From this database, we quantified the relative importance of forage...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-12-03T00:00:00Z

We collated existing quantitative data on avian dietary composition of 58 waterbird species that make use of the Chesapeake Bay. From this database, we quantified the relative importance of forage...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-12-03T00:00:00Z

We collated existing quantitative data on avian dietary composition of 58 waterbird species that make use of the Chesapeake Bay. From this database, we quantified the relative importance of forage...

• xml
• xml

• Organization: U.S. Environmental Protection Agency
• Updated: 2017-09-25

This file has a listing of benthic macroinvertebrate taxa found in samples collected from coastal waters of Isle Royale and Chequamegon Bay (both in Lake Superior) in 2012 and 2013 respectively,...

• xml

• Organization: Department of the Interior
• Updated: 2007-09-30T00:00:00Z

Inventories of macrofungal species in four National Capital Region Network parks (Antietam National Battlefield, Catoctin Mountain Park, Chesapeake and Ohio Canal National Historical Park, and...

• xls
• xml

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

This dataset provides information on collection abundances of snails from commercial catfish ponds in the Mississippi Delta Region. Snail trap data were collected from weekly trap (passive) checks...

• csv
• csv

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-07-08T00:00:00.000+00:00

Collections and observations in 2002-2003 at harbor and nearby reef sites at Nawilwili and Port Allen, Kauai; Hale O Lono and Kaunakakai, Molokai; Kahului and Maalaea, Maui; and Kawaihae and Hilo,...

• none
• none
• none
• none
• none
• none

• Organization: U.S. Environmental Protection Agency
• Updated: 2015-09-22

An abundance matrix (EX_OTU.xlsx) contains rows as OTU, columns as samples, and entries representing the abundance of each OTU as a ratio of all sequences obtained for each individual sample....

• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-01-01T00:00:00.000+00:00

Collections and observations in 2002-2003 at harbor and nearby reef sites at Nawilwili and Port Allen, Kauai; Hale O Lono and Kaunakakai, Molokai; Kahului and Maalaea, Maui; and Kawaihae and Hilo,...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-05-10T00:00:00.000+00:00

This dataset contains zooplankton biomass displacement volumes sampled using zooplankton nets on various platforms in the North Atlantic Ocean, Gulf of Mexico and Caribbean Sea from 1982-02-24 to...

• none
• none
• none
• none
• none
• none

• Organization: U.S. Environmental Protection Agency
• Updated: 2015-09-22

An abundance matrix (EX_taxonomic_lineage.xlsx) contains rows as taxonomic lineage, columns as samples, and entries representing the abundance of each lineage as a ratio of all sequences obtained...

• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-05-10T00:00:00.000+00:00

This dataset contains zooplankton biomass displacement volumes sampled using zooplankton nets on various platforms by the Northeast Fisheries Science Center in the North Atlantic Ocean from 1977...

• none
• none
• none
• none
• none
• none

• Organization: Department of the Interior
• Updated: 2025-08-05T00:00:00Z

To investigate the effects of imidacloprid on natural stream communities under controlled conditions, experimental streams were dosed with imidacloprid at concentrations ranging from 0.061 to 220...

• xml
• xml

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

This dataset contains a tabular file of phytoplankton abundance and community composition analysis in samples collected from two sites in the Western Lake Erie Basin and one inland lake site in...

• xml
• xml