Full Title:  Missouri River InfoLINK A clearinghouse of Missouri River information General Information Authors:  USGS Date:  09/01/2003 Agency/Company:  USGS Acces ...

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Full Title:  National Hydrography Dataset The National Hydrography Dataset (NHD) is a comprehensive set of digital spatial data that contains information about surface water features such as lakes, ponds, streams, rivers, springs and we ...

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Full Title:  Significant and Historic Earthquakes This map layer shows the locations and attributes of significant, historic earthquakes in the U.S. and in adjacent Canada and Mexico between the years of 1568 - 1996 General Informati ...

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Full Title:  West Nile Virus A GIS file for: human cases, misquito surveillance, sentinel flock surveillance, vaterinary cases, and wild bird cases for 2000 and 2001. General Information Authors:  USGS Date:&n ...

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Full Title:  Wildlife Mortality Information - Frequency Data This data set contains information about the frequency of wildlife mortality events caused by four different types of agents (avian botulism, avian cholera, avian lead poisoni ...

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Full Title:  Realtime Streamflow Stations This map layer shows the distribution of realtime streamgaging stations in the United States (updated daily). When you identify a station, you will see a link to the current streamflow for that ...

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Full Title:  Seismic Hazards This map represents a model showing the probability that ground motion will reach a certain level during an earthquake. General Information Authors:  Rukstales, Kenneth S. Date:&nb ...

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Full Title:  Crushed Stone Operations in the United States This map layer includes 2,691 crushed stone operations in the United States. These data were obtained from information reported voluntarily to the USGS by the aggregate producin ...

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Full Title:  Moth Occurrence This data table contains information about the occurrence of moths in counties in the United States. Most observations are from the last 30 to 40 years and are cumulative General Information Authors: ...

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Full Title:  Major Surface-Water Sampling Sites in the National Water-Quality Assessment (NAWQA) Program: 1991 and 1994 Study-Unit Starts This data set shows 1,044 surface-water sampling sites used by the 1991 and 1994 National Water-Qu ...

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