645,296 datasets found

Studies conducted over a 12-year period, 1935-47, of the biological effects of ditching tidewater marshes in Delaware for mosquito control showed that marked ecological changes...

This spreadsheet summarizes the number of corals photographed along a 57-meter transect line at Underwater Site P1 off Gardner Pinnacles in the Northwestern Hawaiian Islands in...

Timeseries data from 'Summerland Key, Niles Channel South' (urn:ioos:station:NOAA.NOS.CO-OPS:8724266)

HYD_PUB_17010216_WATERBODY: This dataset contains waterbody features from the US Geologic Survey (USGS) High Resolution National Hydrography Dataset (NHD). NHD waterbody...

Accurate and efficient computational modeling of free-surface flows has numerous applications of current and future relevance to NASA. At present, NASA engineers use several...

BLM NV PLSSSpecialSurvey: This dataset represents the GIS Version of the Public Land Survey System including both rectangular and non-rectangular surveys. The primary source for...

The travel time map was generated using the Pedestrian Evacuation Analyst model from the USGS (https://geography.wr.usgs.gov/science/vulnerability/tools.html). The travel time...

This narrative report for Hawaiian Islands NWR outlines Refuge accomplishments from September through December of 1967. The report begins by summarizing the weather conditions...

Chemical and physical oceanographic profile data were collected aboard the SEWARD JOHNSON in the Gulf of Mexico from 2010-07-24 to 2010-08-02 in response to the Deepwater...

Oceanographic station, temperature profile, meteorological, and other data were collected from bottle and XBT casts from the DOLPHIN from 15 May 1973 to 27 May 1973. Data were...

Parcels and Land Ownership dataset current as of 2008. parcels.

This data set is part of a larger set of data called the Multibeam Bathymetry Database (MBBDB) where other similar data can be found at...

The impacts from climate change are increasing the possibility of vulnerable coastal species and habitats crossing critical thresholds that could spur rapid and possibly...

Every expense made during the reporting period for the benefit of an official or employee of the City. These are different from other expenses or gifts -- other datasets in this...

The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are...

Parks& Rec Per Capita County

The Nevada wetlands inventory is a unit of a nationwide survey undertaken by the Fish and Wildlife Service to locate and tabulate by habitat types the important wetland areas of...

Aerial Photo Reference Mosaics contain aerial photographs that are retrievable on a frame by frame basis. The inventory contains imagery from various sources that are now...

The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation...

The 2014 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically...