217 datasets found
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State
MD iMAP: Maryland Waterbodies - Rivers and Streams (Detailed)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Line features of rivers and streams (detailed shape) in Maryland. Last... -
State
Photogrammetry-derived digital surface model and orthoimagery of Valdez Glacier ice-dammed lake, Valdez, Alaska, October 12, 2016
State of Alaska —
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) produced a digital surface model (DSM) and an orthorectified aerial image over Valdez... -
Federal
Data release for integrating remotely sensed surface water dynamics in hydrologic signature modeling
U.S. Environmental Protection Agency —
Variability in river discharge, particularly very high flow and low flow conditions, has far-reaching environmental and economic consequences. The retention of water... -
Federal
Carbon Crops Study for Greenhouse gas Reduction through Agricultural Carbon Enhancement network and Resilient Economic Agricultural Practices in Morris, Minnesota
Department of Agriculture —
Carbon Crops Study for Greenhouse gas Reduction through Agricultural Carbon Enhancement network and Resilient Economic Agricultural Practices in Morris, Minnesota The... -
Federal
Lake Trout Otolith Growth Increment Measurements, Lake Clark National Park and Preserve, Alaska, 1979-2012
Department of the Interior —
This data set documents the width of annual otolith growth increments from Lake Trout collected in lakes within Lake Clark National Park and Preserve, Alaska. The... -
City
IceLadders_20190417
City of New York —
This dataset contains GPS coordinates for each ice ladder NYC Parks places around lakes and ponds. These ladders are intended for rescuing anyone who falls through... -
State
MD iMAP: Maryland Water Quality - Tier II Catchments 2012
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This dataset provides the Tier II catchments delineated for the most... -
Federal
Multibeam echosounder surveys from the Kootenai River in northern Idaho, September 26-27, 2017
Department of the Interior —
The U.S. Geological Survey (USGS) National Geospatial Program (NGP) and National Research Program (NRP) acquired hyperspectral image data from the Kootenai River near... -
Federal
Wisconsin Lake Temperature Metrics Increasing Clarity
Department of the Interior —
It is well recognized that the climate is warming in response to anthropogenic emission of greenhouse gases. Over the last decade, this has had a warming effect on... -
Federal
Phytoplankton identification and biovolume data for field samples from Detroit Lake, Oregon, collected in August 2019 and August 2020
Department of the Interior —
This dataset contains taxonomic and biovolume data for phytoplankton sampled from Detroit Lake, OR, in August, 2019, and August, 2020. Taxonomy is reported to the... -
County
Freshwater CTD data
King County, Washington —
Profiles of temperature, conductivity, salinity, dissolved oxygen, chlorophyll fluorescence, beam transmission, and surface and subsurface PAR collected monthly to... -
Federal
Glacier National Park Common Loon Citizen Science
Department of the Interior —
This Web Map contains 3 layers to present information about common loon survey sites for the field season. 1. feature layer of survey results from Montana Fish and... -
Federal
BLM OR Fish Anadromous Arc Hub
Department of the Interior —
FISH_ANADROMOUS_ARC: This feature class is used to determine whether a particular anadromous fish species is present in a stream, which can affect protection buffer... -
Federal
BLM OR Fish Anadromous Polygon Hub
Department of the Interior —
FISH_ANADROMOUS_POLY: Presence or absence of Anadromous fish within an NHD waterbody feature. -
Federal
BLM OR Fish Resident Arc Hub
Department of the Interior —
FISH_RESIDENT_ARC: This feature class is used to determine whether a particular resident fish species is present in a stream, which can affect protection buffer... -
Federal
BLM OR Fish Non Native Polygon Hub
Department of the Interior —
FISH_NON_NATIVE_POLY: Presence or absence of a non-native fish within an NHD waterbody feature. -
Federal
BLM OR Fish Non Native Arc Hub
Department of the Interior —
FISH_NON_NATIVE_ARC: This feature class is used to determine whether a particular non-native fish species is present in a stream, which can affect protection buffer... -
State
Photogrammetry-derived digital surface model and orthoimagery of land areas near Resurrection Bay, Alaska
State of Alaska —
The State of Alaska Division of Geological & Geophysical Surveys (DGGS) produced a digital surface model (DSM) and an orthorectified aerial optical image mosaic... -
Federal
Major Clay Step features near Shorty's Island on the Kootenai River near Bonners Ferry, ID
Department of the Interior —
The major clay step features are defined as having a vertical face that is greater than 1.5 meters. The clay step features were qualitately identified using an...
217 datasets found