Data
Filter Total Items: 598
Stable carbon (C13) and nitrogen (N15) isotopic values of American alligators within the Florida Everglades (2013-2020) Stable carbon (C13) and nitrogen (N15) isotopic values of American alligators within the Florida Everglades (2013-2020)
This dataset contains morphometric and isotopic data for American alligators (Alligator mississippiensis) that were sampled from within four freshwater (FW) wetlands and one estuarine (EST) wetland within the Greater Everglades ecosystem. Due to their compartmentalization and varied habitat and water regimes, there were multiple sampling sites within two of the FW wetlands. The five...
Small mammal captures in Everglades National Park, Florida (2014 - 2019) Small mammal captures in Everglades National Park, Florida (2014 - 2019)
Species differ in their habitat preferences based on seasonal hydrologic conditions. Species such as the semi-aquatic marsh rice rat (Oryzomys palustris) are adapted to high water conditions, while other species, such as the hispid cotton rat (Sigmodon hispidus) and the cotton mouse (Peromyscus gossypinus) prefer drier hammocks during the wet season. The aim of our study was to...
Composite relative risk indices for dreissenid mussel introductions in the Missouri River Basin: scripts and output Composite relative risk indices for dreissenid mussel introductions in the Missouri River Basin: scripts and output
This data product develops a composite relative risk index (CRR) for watersheds within the Missouri River Basin, a region in the U.S. on the front line of dreissenid spread. The CRR is developed using datasets in order to account for the direct and indirect damages from a potential infestation along with the risk of an infestation occurring with a HUC10 watershed. Included are indices...
Diamondback terrapins and their potential diet isotope values and associated metadata collected 2018-2021 in St. Joseph Bay, Florida Diamondback terrapins and their potential diet isotope values and associated metadata collected 2018-2021 in St. Joseph Bay, Florida
These datasets contain the carbon and nitrogen stable isotope data from diamondback terrapin epidermis tissue and a variety of sampled prey items.
Historical sea turtle relocation trawling data in the southeast U.S. (1991 - 2024) Historical sea turtle relocation trawling data in the southeast U.S. (1991 - 2024)
The U.S. Geological Survey (USGS) Wetlands Aquatic Research Center worked alongside the U.S. Army Corps of Engineers (USACE) and Bureau of Ocean Energy Management (BOEM) to amalgamate over three decades of relocation trawling records. It is USACE's mission to provide safe, reliable, efficient , and environmentally sustainable waterborne transportation systems (channels, harbors, and...
Biomarkers of laboratory-exposed Northern leopard frogs to neonicotinoids: serum cortisol, serum protein, and brain acetylcholinesterase Biomarkers of laboratory-exposed Northern leopard frogs to neonicotinoids: serum cortisol, serum protein, and brain acetylcholinesterase
Data collection of spectrophotometric data regarding levels of serum cortisol, serum protein, brain acetylcholinesterase, and brain protein biomarkers were obtained from blood and brain tissues of Northern leopard frogs exposed to neonicotinoid insecticides in the laboratory.
Esterase enzyme activity from three waterborne bacterial species exposed to five contaminant compounds found in wastewaters Esterase enzyme activity from three waterborne bacterial species exposed to five contaminant compounds found in wastewaters
To explore the capacity of microbiota to reflect water quality, we advanced methods using flow cytometry for measuring bacterial metabolic activity. After exposure of three bacterial species to five compounds that can be found in watersheds (i.e., an herbicide, a preservative, an antibiotic, and two hormones), flow cytometry methodology was used to measure esterase activity.
Capture histories and body size data for a population of mangrove diamond-backed terrapins (Malaclemys terrapin rhizophorarum) Everglades National Park, Florida, USA, 2001-2019 Capture histories and body size data for a population of mangrove diamond-backed terrapins (Malaclemys terrapin rhizophorarum) Everglades National Park, Florida, USA, 2001-2019
We used an 18-year dataset (2001 to 2019) incorporating year, sex, hurricane occurrence and sampling effort to estimate survival using Cormack–Jolly–Seber (CJS) models in Program Mark. Annual survivorship estimates were high from 2001-2003 for both sexes (91-96%) and variable from 2006-2014 (77-92%). Beginning in 2015 survival estimates exhibited a steeper decline (females: 65%, males 75...
North American dataset of ecosystem properties in tidal saline wetlands—Canopy height, aboveground biomass, productivity, soil carbon density, and soil carbon accumulation North American dataset of ecosystem properties in tidal saline wetlands—Canopy height, aboveground biomass, productivity, soil carbon density, and soil carbon accumulation
This dataset includes literature-derived ecological data from tidal saline wetlands across the United States, Canada, and Mexico for the following ecosystem properties: canopy height, aboveground biomass, productivity, soil carbon density, and soil carbon accumulation rates.
Seagrass map, Ship Island, Mississippi, 2021 (ver. 1.1, September 2025) Seagrass map, Ship Island, Mississippi, 2021 (ver. 1.1, September 2025)
This product depicts the spatial coverage of seagrass beds from 0.5-m color-infrared orthoimagery for Ship Island, Mississippi from early fall of 2021. Specifically, the map includes presence and absence of seagrass beds within a potential seagrass extent that was based on topobathymetric data. A minimum mapping unit of 4 square meters was used for this mapping effort. First release: May...
High resolution water quality and dissolved carbon data from a coastal Louisiana salt marsh from 2022 to 2023 (ver. 2.0, July 2025) High resolution water quality and dissolved carbon data from a coastal Louisiana salt marsh from 2022 to 2023 (ver. 2.0, July 2025)
Continuous water quality sensor data were collected at USGS 292939089544400 Wilkinson Bayou cutoff north of Wilkinson Bay, LA gage. Field water quality measurements were collected using a YSI EXO2 water quality sonde equipped with a data logger to capture hourly data using sensors for measuring water temperature, specific conductance, salinity, pH, oxidation and reduction potential (ORP)
West Lake Boudreaux Shoreline Protection and Marsh Creation (TE-46) 2012 land-water classification West Lake Boudreaux Shoreline Protection and Marsh Creation (TE-46) 2012 land-water classification
The Louisiana State Legislature created the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in order to conserve, restore, create and enhance Louisiana's coastal wetlands. The wetland restoration plans developed pursuant to these acts specifically require an evaluation of the effectiveness of each coastal wetlands restoration project in achieving long-term solutions to...