202 datasets found
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Federal
Phytoplankton enumeration and identification from recurring algal bloom locations in Kabetogama Lake, northern Minnesota, 2016-2017
Department of the Interior —
This data release provides phytoplankton identification, phytoplankton enumeration, chlorophyll concentration, phaeophytin concentration, phycocyanin data, and... -
Federal
National Lakes Assessment Data
U.S. Environmental Protection Agency —
The National Lakes Assessment (NLA) is a statistical survey of the condition of our nation's lakes, ponds, and reservoirs. It is designed to provide information on... -
Federal
Mobile Source Observation Database (MSOD)
U.S. Environmental Protection Agency —
The Mobile Source Observation Database (MSOD) is a relational database being developed by the Assessment and Standards Division (ASD) of the US Environmental... -
Federal
Data release for integrating remotely sensed surface water dynamics in hydrologic signature modeling
Department of the Interior —
Variability in river discharge, particularly very high flow and low flow conditions, has far-reaching environmental and economic consequences. The retention of water... -
Federal
Bluff Analysis for Potential Peregrine Falcon Nesting Locations within the National Petroleum Reserve – Alaska (NPR-A), 2002-2012
Department of the Interior —
This data set refines potential peregrine falcon nest habitat within the National Petroleum Reserve - Alaska (NPR-A), aids in the interpretation of nest site... -
Federal
National Lakes Assessment 2017 Datafiles for Report “National Lakes Assessment 2017: The third collaborative survey of lakes in the United States"
U.S. Environmental Protection Agency —
The National Lakes Assessment (NLA) is a statistical survey of the condition of our nation's lakes, ponds, and reservoirs. It is designed to provide information on... -
Federal
Estrogen equivalents of surface water and smallmouth bass estrogenic biomarker data in New Jersey, 2016-2017
Department of the Interior —
The data were gathered as a preliminary assessment of estrogenicity under base-flow conditions at over 100 sites (lakes and streams) throughout New Jersey followed by... -
Federal
Prairie Rose Lake Boundary (polygon) - Edge of water at lake-surface elevations, 1227.9 ft above NAVD 88 for the main lake and 1229.6 ft above NAVD 88 upstream of the siltation dam
Department of the Interior —
This data set consists of a digital polygon coverage that defines the shoreline of Prairie Rose Lake in Shelby Co., Iowa. The U.S. Geological Survey conducted a... -
Federal
Wisconsin Lake Temperature Metrics Stable 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... -
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
MD iMAP: Maryland Waterbodies - Rivers and Streams (Generalized)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The digital segmented network based on watershed boundaries - ERF1-2 -... -
State
Field station locations and magnetic susceptibility data for the Yukon River Crossing Project, Alaska, collected June-July 2016
State of Alaska —
Field station locations and magnetic susceptibility data for the Yukon River Crossing Project, Alaska, collected June-July 2016, Raw Data File 2025-22, provides field... -
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
Wisconsin Lake Temperature Metrics Decreasing 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... -
City
Lakes and Rivers
City of Austin —
Polygon layer delineating the area covered by major lakes within Travis County Texas. -
Federal
Insect Emergence from Arctic Coastal Plain Thaw Ponds, 2012-2013
Department of the Interior —
This dataset provides information on the identity and number of insects that emerged from thaw pond basins on the central Arctic Coastal Plain, Alaska, during the... -
Federal
Data for Fig. 1 and lake-size by chla distribution
U.S. Environmental Protection Agency —
Contains the raw data used to generate Fig. 1 and the associated models. The data also contains the joint lake-size by chla distribution used for the upscaling. This... -
Federal
Daily water column temperature predictions for thousands of Midwest U.S. lakes between 1979-2022 and under future climate scenarios
Department of the Interior —
Lake temperature is an important environmental metric for understanding habitat suitability for many freshwater species and is especially useful when temperatures are... -
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... -
City
Department of Recreation and Parks' Facility and Park Information
City of Los Angeles —
The Department of Recreation and Parks' Facility and Park Information dataset provide information such as facilities and parks' addresses, contact phone numbers,...
202 datasets found