Data
Filter Total Items: 619
Vegetation cover and surface elevation data in restored wetlands at the J.D. Murphree Wildlife Management Area, Texas, 2024 Vegetation cover and surface elevation data in restored wetlands at the J.D. Murphree Wildlife Management Area, Texas, 2024
Vegetation cover and surface elevation data were collected in restored marshes at the J.D. Murphree Wildlife Management Area in Texas, USA. Data were collected in late April and early May of 2024. Data were collected in 0.25 m² plots strategically placed along habitat transition zones between cover classes. Cover classes, listed from lowest to highest mean surface elevation, included...
Long-term water quality data in the Mississippi Sound from 2014-2024 Long-term water quality data in the Mississippi Sound from 2014-2024
This dataset contains water quality data collected in the Mississippi Sound before (pre) and after (post) barrier island restoration of Cat and Ship Island, Mississippi. The barrier island restoration included sand placement which has the potential to alter water quality conditions within the Mississippi Sound estuary. Therefore, water quality monitoring was conducted at five...
Soil depth layer for the Greater Everglades Soil depth layer for the Greater Everglades
The Everglades Vulnerability Analysis (EVA) is a series of connected, modular Bayesian networks that predict the response of several Everglades indicators of ecosystem health to changes in hydrology, salinity, and the landscape. We created a soil depth layer for use in the sawgrass peat module by using universal kriging to estimate soil depth at a 400-meter resolution for individual...
Phytoplankton pigment data collected from surface waters in the Lake Pontchartrain estuary, Louisiana, from November 2024 to May 2025 Phytoplankton pigment data collected from surface waters in the Lake Pontchartrain estuary, Louisiana, from November 2024 to May 2025
Monthly surface water samples were collected at sites in the Lake Pontchartrain estuary to assess the phytoplankton biomass and composition using algal pigment analysis. A total of 27 algal pigments including chlorophyll a and accessory pigments were evaluated from each of the water samples.
Hydrology data from selected Louisiana freshwater forested wetlands 2004-2022 Hydrology data from selected Louisiana freshwater forested wetlands 2004-2022
Infinity water level recorders were installed in 2004 to monitor hydrologic conditions in five freshwater forested wetlands in Louisiana: Bayou Chevreuil, Bayou Teche National Wildlife Refuge, Mandalay National Wildlife Refuge, Jean Lafitte National and Historical Park, and Treasure Island. Hourly measurements were collected continuously on a 24- hour basis through April 2022, producing...
Integrated Population Model & Population Viability Analysis of the Cape Sable Seaside Sparrow (CSSS, Ammospiza maritima mirabilis) Integrated Population Model & Population Viability Analysis of the Cape Sable Seaside Sparrow (CSSS, Ammospiza maritima mirabilis)
This software release contains the R code to jointly run an integrated population model (IPM) and Bayesian population viability analysis (BPVA) for the Cape Sable Seaside Sparrow (CSSS; Ammospiza maritima mirabilis). The CSSS is a federally endangered bird endemic to a small part of the Everglades in southern Florida, USA. The IPM-BPVA synthesizes thirty years (1992-2021) of range-wide...
Immediate impacts of tropical storms on the avian breeding community at Whiskey Island, Louisiana from 2015-2020 Immediate impacts of tropical storms on the avian breeding community at Whiskey Island, Louisiana from 2015-2020
We monitored breeding birds at Whiskey Island, Louisiana between March through July from 2015 to 2020. We surveyed all available habitat by foot, using high-powered spotting scopes and binoculars to search for and identify nesting birds. We documented species, abundance, habitat, location, and breeding behavior for each bird that we observed to be breeding. We modeled the counts of...
Data for quantifying the relative importance of survival threats to a long-lived reptile using expert elicitation Data for quantifying the relative importance of survival threats to a long-lived reptile using expert elicitation
The data in this dataset were collected during a full-day workshop in Berkeley Springs, West Virginia on 6 November 2019 with experts from multiple states within the wood turtle range using a modified version of the Investigate Discuss Estimate Aggregate (IDEA) protocol. Most of the workshop was focused on eliciting demographic rates for wood turtles for constructing a matrix population...
Digital elevation models with elevation uncertainty treatment, Grand Bay Estuary, Mississippi, 2015 - 2022 Digital elevation models with elevation uncertainty treatment, Grand Bay Estuary, Mississippi, 2015 - 2022
This data release includes outputs that were created using Monte Carlo simulations with the aim to reduce elevation overestimation in coastal wetlands at Grand Bay, MS. We evaluated the performance of coastal wetland elevation refinement by using bare earth digital elevation models (DEMs) and DEMs created from the last return from the light detection and ranging (lidar) point cloud...
Digital elevation models with elevation uncertainty treatment, Plum Island Estuary, Massachusetts, 2021 (ver. 2.0, May 2026) Digital elevation models with elevation uncertainty treatment, Plum Island Estuary, Massachusetts, 2021 (ver. 2.0, May 2026)
This data release includes digital elevation models (DEMs) that were created using Monte Carlo simulations with the aim to reduce elevation overestimation in coastal wetlands at Plum Island, MA. We evaluated the performance of coastal wetland elevation refinement by using bare earth DEMs and DEMs created from the last return from the light detection and ranging (lidar) point cloud...
Everglades Vulnerability Analysis (EVA) GIS Library Everglades Vulnerability Analysis (EVA) GIS Library
The Everglades Vulnerability Analysis (EVA) is a series of connected, modular Bayesian networks that predict the response of several Everglades indicators of ecosystem health to changes in hydrology, salinity, and the landscape. EVA produces spatial explicit model outputs, and we created and compiled shapefiles to: 1) delineate boundaries that are relevant to the EVA project and 2)...
Fine-scale behavior of sea turtles in the Gulf derived from acceleration data loggers, 2018 - 2023 Fine-scale behavior of sea turtles in the Gulf derived from acceleration data loggers, 2018 - 2023
This release contains data from acceleration data logger (ADL) float packages designed to 'pop-off' in a set amount of time for recovery and platform terminal transmitter (PTT) satellite tags attached to 12 Kemp's ridley (Lepidochelys kempii) and 7 Loggerhead (Caretta caretta) turtles in several geographic locations, using the methods of Hart et al., 2013. These instrument packages...