537 datasets found

Tags: environment

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  • USGS Blue Line Streams 92 recent views

    Blue-line stream means that a stream appears as a broken or solid blue line (or a purple line) on a USGS topographic map. Definition from NCDENR Water Resources Frequently Asked...
  • Pittsburgh FEMA Flood Zones 43 recent views

    Pittsburgh FEMA Flood Zones 2014Metadata:...
  • Earthquake Locations 20 recent views

    This layer has been compiled from various sources depicting the locations of earthquakes that have been confirmed to have occurred within the state of North Dakota. Constraints:...
  • CalWater 2.2 17 recent views

    CALWATER provides a standard nested watershed delineation scheme using the State Water Resources Control Board numbering scheme. The hierarchy of watershed designations consists...
  • Abandoned Mines 14 recent views

    This feature class was developed from historic mine maps that were scanned and georeferenced. Additional mine locations were derived from NDGS Biennial Reports (1902 and 1912),...
  • Fire History 13 recent views

    The Fire Perimeters data consists of CDF fires 300 acres and greater in size and USFS fires 10 acres and greater throughout California from 1950 to 2002. Some fires before 1950,...
  • Private Water Districts 12 recent views

    Private Water District boundaries are areas where private contracts provide water to the district in California. This database is designed as a regions polygon database and is...
  • Oil Spill Incident Tracking [ds394] 11 recent views

    The Office of Spill Prevention and Response (OSPR) Incident Tracking Database is a statewide oil spill tracking information system. The data are collected by OSPR Field Response...
  • State Water Districts 11 recent views

    State Water Project District boundaries are areas where state contracts provide water to the district in California. This database is designed as a regions polygon database and...
  • Baileys Ecoregions

    This map layer is commonly called Baileys ecoregions and shows ecosystems of regional extent in the United States, Puerto Rico, and the U.S. Virgin Islands. Four levels of...
  • Quarterly Fishery Surveys - Salton Sea [ds428]

    In the spring of 2003, California Department of Fish and Game (CDFG) personnel began quarterly sampling of Salton Sea fish at fourteen stations around the sea, as the basis of a...
  • VA Atlantic Coast Recreational Use

    As a member of the Mid-Atlantic Regional Council on the Ocean (MARCO), Virginia, through its Coastal Zone Management (CZM) Program, collected information on how the public uses...
  • Quarterly Water Quality Surveys - Salton Sea [ds429]

    In the spring of 2003, California Department of Fish and Game (CDFG) personnel began quarterly sampling of Salton Sea fish at fourteen stations around the sea, as the basis of a...
  • Water Consumption In The New York City

    A brief history of water consumption in the New York City Water Supply System (Based on New York City Census population)
  • Invasive Plants - San Joaquin River [ds624]

    The purpose of this work is to estimate the occurrence, distribution, approximate locations, and abundance of red sesbania (Sesbania punicea) and four other major invasive...
  • Generalized Lakes, Reservoirs, and Rivers

    The data set portrays the polygon water features (lakes, reservoirs, and rivers) of North Dakota. This data set was formerly distributed as Hydrography Features of the United...
  • Omernik Ecoregions

    Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial framework...
  • Fish Stocking

    This data layer depicts North Dakota Game and Fish Department Fish Stocking. The purpose of the data is to provide a comprehensive list and spatial location of North Dakota Fish...
  • Inland Fisheries - Length/Weight [ds195]

    This dataset is a subset of the Tuolumne Aquatic Resources Relational Inventory (TARRI) compiled by Brian Quelvog, California Department of Fish & Game. This includes fork...
  • Wildfires Tracked by Minnesota DNR

    This theme shows the locations of wildfires for which the DNR was the primary responding agency. These include fires not only on state lands, but also rural private lands for...