Skip to main content
U.S. flag

An official website of the United States government

All Data

Explore all data by the topics and refine type to find the digital information in a format suitable for direct input to software that can analyze its meaning in the scientific, engineering, or business context for which the data were collected.

Filter Total Items: 16544

MODPATH6 datasets using MODFLOW and SEAWAT input for development of groundwater contributing areas for estimating low-flow statistics for the Plymouth-Carver aquifer area and Cape Cod, Massachusetts MODPATH6 datasets using MODFLOW and SEAWAT input for development of groundwater contributing areas for estimating low-flow statistics for the Plymouth-Carver aquifer area and Cape Cod, Massachusetts

Existing simulated groundwater head and water-budget output files from MODFLOW models for the Plymouth-Carver region (Masterson and others, 2009), the Hyannis Ponds Cape model (LeBlanc and others, 2019), and a SEAWAT model of lower Cape Cod (Masterson, 2004) were used in a new MODPATH version 6 (MP6) (Pollock, 2012) particle-tracking analyses. In the MODPATH6 analyses, endpoints...

Lower Salinas Valley Hydrologic Models: Input Inflow Data Lower Salinas Valley Hydrologic Models: Input Inflow Data

This dataset provides time series for the ungaged watershed inflows and associated inflow points for the Lower Salinas Valley Hydrologic Models (SVHM), including the Salinas Valley Integrated Hydrologic Model (SVIHM) and the Salinas Valley Operational Model (SVOM). Monthly outflows from watersheds that do not have gages that surround the Salinas River Valley are used in the Lower Salinas...

Daily twelve-digit hydrologic unit code aggregations of snow water equivalent, soil moisture, and actual evapotranspiration estimates from the National Hydrologic Model Precipitation Runoff Modeling System forced with CONUS404-BA Daily twelve-digit hydrologic unit code aggregations of snow water equivalent, soil moisture, and actual evapotranspiration estimates from the National Hydrologic Model Precipitation Runoff Modeling System forced with CONUS404-BA

This data release contains three variables from the National Hydrologic Model Infrastructure with the Precipitation-Runoff Modeling System (NHM-PRMS) version 1.1 modeling application forced with CONUS404-BA (Markstrom and others, 2024) from January 1st, 1980 through September 25th, 2021 that are summarized to a twelve-digit hydrologic unit code for the spatial extent of the conterminous...

Multibeam line files from Cross Sound, Alaska collected during USGS field activity 2015-629-FA Multibeam line files from Cross Sound, Alaska collected during USGS field activity 2015-629-FA

In 2015 the U.S. Geological Survey (USGS), Pacific Coastal and Marine Science Center (PCMSC) in cooperation with the Alaska Department of Fish and Game (ADFG) collected bathymetry and acoustic backscatter data offshore Cross Sound in southeast Alaska using an Reson 7111 multibeam echosounder mounded to the ADFG R/V Solstice. The survey was conducted to map the offshore expression of the...

Hydrologic scenarios and ecological model output used to explore potential sea-level rise scenarios on ecological models used in Everglades restoration planning Hydrologic scenarios and ecological model output used to explore potential sea-level rise scenarios on ecological models used in Everglades restoration planning

One of the largest and most expensive restoration efforts in the world is occurring in the Everglades, a sub-tropical freshwater wetland system located in southern Florida. This unique ecosystem supports several endemic and endangered species, provides flood control for Florida’s large urban population, and provides water for both agriculture and drinking supply within the state. The...

Mauna Kea Palila Egg Harvest 1996 Mauna Kea Palila Egg Harvest 1996

This data release includes data and metadata documenting the removal of eggs from wild palila (Loxioides bailleui) nests to stimulate wild renesting while hatching the harvested eggs and rearing the chicks in captivity for later release to the wild. Some eggs were not harvested and were monitored in the wild for hatching and resulting progeny. The data provides details related to the...

Amino Acid Imprinted Cisco Behavioral Data, 2017-2021 Amino Acid Imprinted Cisco Behavioral Data, 2017-2021

4+ year old cisco (Coregonus artedi) pre-spawn and spawning/near-spawning behavioral data were collected and compiled at the Tunison Laboratory of Aquatic Science in Cortland, NY USA, between August-October 2021 and November-December 2021. Data are comprised of fish reactions in choice flume video data (attractance/avoidance). Cisco were exposed/not exposed to an imprinting chemical...

Satellite-derived shorelines for the U.S. states of Oregon and Washington for the period 1984-2023, obtained using CoastSat Satellite-derived shorelines for the U.S. states of Oregon and Washington for the period 1984-2023, obtained using CoastSat

This dataset contains shoreline positions derived from available Landsat satellite imagery for two states (Oregon, and Washington) along the U.S. Pacific coast for the time period 1984 to 2023. An open-source toolbox, CoastSat (Vos and others, 2019a and 2019b), was used to classify coastal Landsat imagery and detect shorelines at the sub-pixel scale. Resulting shorelines are presented in...

USGS CoastCam at Dorado, Puerto Rico: 2022-2023 Calibration Data USGS CoastCam at Dorado, Puerto Rico: 2022-2023 Calibration Data

Two digital video cameras were installed at Dorado, Puerto Rico (PR); camera 1 faced west alongshore and camera 2 faced northeast alongshore. Every hour during daylight hours, daily starting in August 2022, the cameras collected raw video and produced snapshots and time-averaged image products. This data release includes the necessary intrinsic orientation (IO) and extrinsic orientation...

Data for Reaction Kinetics and Catalytic Effects of Sulfides in Early Mature Hydrocarbon Generation using Hydrous Pyrolysis Data for Reaction Kinetics and Catalytic Effects of Sulfides in Early Mature Hydrocarbon Generation using Hydrous Pyrolysis

This data release supports a study investigating the role of sulfur as a catalyst in thermal reaction kinetics, focusing on the effect of pyritic sulfur on early maturation and consequent hydrocarbon generation. Hydrous pyrolysis experiments were conducted on mixtures of gilsonite and pyrite in varying ratios. Untreated and thermally altered residues were analyzed for solid bitumen...

Total organic carbon and programmed temperature pyrolysis data with calculated thermal maturity parameters for Babouri-Figuil Basin samples Total organic carbon and programmed temperature pyrolysis data with calculated thermal maturity parameters for Babouri-Figuil Basin samples

The West and Central African Rift System (WCARS) refers to the series of Cretaceous rift basins where commercial hydrocarbon accumulations have been discovered. The Babouri-Figuil Basin (BFB) is an area of interest in terms of petroleum prospecting related to the WCARS. Many researchers have identified potential petroleum source rocks in the BFB. However, most of these studies have...

Adaptive capacity of the Northern California/Southern Oregon DPS of Fisher (Pekania pennanti) Adaptive capacity of the Northern California/Southern Oregon DPS of Fisher (Pekania pennanti)

An assessment of the adaptive capacity of the NCSO Fisher (Pekania pennanti) that uses 37 factors, grouped by related characteristics: distribution, movement, evolutionary potential, ecological role, abiotic niche, life history, and demography. For each factor, species can be evaluated on a simple “low–moderate–high” scale, with criteria designed to accommodate either quantitative or...
Was this page helpful?