Found 2301 datasets matching "surveyed".
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This tabular dataset contains information pertaining to the presence or absence of Elodea at randomly selected sites within the littoral zone of prioritized lakes within the Anchorage, Alaska...
Search relevance: 60.08 | Views last month: 0 -
These data were compiled for the National Park Service and Upper Colorado River Endangered Fish Recovery Program. Objective(s) of our study were to resurvey previously established cross sections...
Search relevance: 58.53 | Views last month: 2 -
This data release provides topographic (horizontal and vertical) data for 58 sites, surveyed March 12, 2018 to July 18, 2019 as part of documentation of flooding that occurred in Puerto Rico...
Search relevance: 58.42 | Views last month: 0 -
AL0_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq.km.) of 76 species of marine birds regardless of...
Search relevance: 57.74 | Views last month: 0 -
These data were compiled for/to National Park Service and Upper Colorado River Endangered Fish Recovery Program. Objective(s) of our study were to resurvey previously established cross sections on...
Search relevance: 57.27 | Views last month: 0 -
This dataset contains topographic (horizontal and vertical) data for 20 sites, surveyed November 6 to November 28, 2017 as part of documentation of flooding that occurred in Puerto Rico during and...
Search relevance: 57.01 | Views last month: 0 -
This dataset describes the location and characteristics of stream channel heads of three headwater watersheds in Clarksburg, Montgomery County, Maryland.
Search relevance: 56.01 | Views last month: 0 -
Up0_mass is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq km) of 76 species of marine birds in the Upwelling...
Search relevance: 55.15 | Views last month: 0 -
This feature layer depicts all areas where crew members systematically looked for campsites, invasive plants, and informal trails within Yosemite National Park's Wilderness areas. Crews survey for...
Search relevance: 54.86 | Views last month: 0 -
Da0_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq.km.) of 76 species of marine birds in the Davidson...
Search relevance: 54.20 | Views last month: 1 -
AL3_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq km) of up to 76 species of marine birds during...
Search relevance: 51.74 | Views last month: 0 -
AL2_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq.km.) of up to 76 species of marine birds during...
Search relevance: 51.74 | Views last month: 0 -
Aerial imagery acquired with a small unmanned aircraft system (sUAS), in conjunction with surveyed ground control points (GCPs) visible in the imagery, can be processed with structure-from-motion...
Search relevance: 51.50 | Views last month: 0 -
As part of the Louisiana Coastal Protection and Restoration Authority (CPRA) Barrier Island Comprehensive Monitoring (BICM) Program, scientists from the U.S. Geological Survey (USGS) St....
Search relevance: 50.18 | Views last month: 0 -
As part of the Barrier Island Monitoring Project, scientists from the U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center conducted nearshore geophysical surveys off...
Search relevance: 50.18 | Views last month: 0 -
As part of the Barrier Island Evolution Research Project, scientists from the U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center (SPCMSC) conducted nearshore...
Search relevance: 48.35 | Views last month: 0 -
Ground control points and checkpoints were collected during Global Positioning System (GPS) surveys conducted between September 6, 2014 and September 18, 2016 along the northern coast of Barter...
Search relevance: 47.60 | Views last month: 0 -
As part of the Barrier Island Evolution Research Project, scientists from the U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center (SPCMSC) conducted nearshore...
Search relevance: 47.44 | Views last month: 0 -
As part of the Barrier Island Monitoring Project, scientists from the U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center conducted nearshore geophysical surveys off...
Search relevance: 45.95 | Views last month: 0 -
Imagery acquired with unmanned aerial systems (UAS) and coupled with structure from motion (SfM) photogrammetry can produce high-resolution topographic and visual reflectance datasets that rival...
Search relevance: 44.94 | Views last month: 0