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Still-image frame grabs and benthic habitat interpretation of underwater vide...
Underwater video was collected in March 2014 in the nearshore waters of Faga`alu Bay on the island of Tutuila, American Samoa, as part of the U.S. Geological Survey Coastal and... -
Videos
This child item contains the raw videos captured by small Unoccupied Aircraft Systems (sUAS) at each field site. <br> Each Field Site is abbreviated in various files in... -
Video data for trout abundance estimation
Rapid advances in video technology are enabling new strategies for species abundance estimation. Here we provide estimates of fish abundance derived from video data collected in... -
Video transects of the sea floor on Stellwagen Bank during U.S. Geological Su...
This field activity is part of the effort to map geologic substrates of the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts. The overall goal is to... -
Discharge Measurements
This child item contains the raw acoustic Doppler velocity profiler (ADCP) and acoustic Doppler velocimeter (ADV) measurements collected by U.S. Geological hydrographers at each... -
Oblique Videos Taken During Low-Altitude Transects of the Arctic Network of N...
Oblique videos shot from a Panasonic Lumix DMC-FZ200 (24x superzoom with variable focal length) and a Panasonic Lumix DMC-SZ7 (10x superzoom with variable focal length)) of the... -
Particle Image Velocimetry Images
This child item contains the image frames extracted from videos for each field site. The images serve as the input to the Particle Image Velocimetry (PIV) analysis. There are... -
Video transects of the sea floor on Stellwagen Bank during U.S. Geological Su...
This field activity is part of the effort to map geologic substrates of the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts. The overall goal is to... -
Location of bottom video tracklines along with videos collected in July 2016 ...
Geophysical and geological survey data were collected off Town Neck Beach in Sandwich, Massachusetts, in May and July 2016. Approximately 130 linear kilometers of subbottom... -
Video transects of the sea floor on Stellwagen Bank during U.S. Geological Su...
This field activity is part of the effort to map geologic substrates of the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts. The overall goal is to... -
Video transects of the sea floor on Stellwagen Bank during U.S. Geological Su...
This field activity is part of the effort to map geologic substrates of the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts. The overall goal is to... -
Location of bottom video tracklines along with videos collected in July 2016 ...
Geophysical and geological survey data were collected off Town Neck Beach in Sandwich, Massachusetts, in May and July 2016. Approximately 130 linear kilometers of subbottom... -
Videos taken in support of Image Velocimetry at the Arkansas River at Parkdal...
Videos and imagery collected of the Arkansas River at Parkdale, CO on March 20–21, 2018 as part of the US Geological Survey (USGS) "2018 Airshow". These videos capture ground... -
Structure-from-Motion (SfM) surface models derived from seafloor video from t...
Structure-from-Motion (SfM) surface models were created using seafloor video collected over a visible fault scarp in the Channel Islands, California, during a 2016 U.S.... -
Masks
This child item contains files representing Particle Image Velocimetry (PIV) processing masks which excluded regions of invalid velocities from the PIV results. Masks typically... -
Particle Image Velocimetry Results
This child item contains the Mathworks Matlab mat-file outputs from the scripts described in the Ancillary Scripts child item. Each file contains the results for a particular... -
Map Images Portraying Flight Paths of Low-Altitude Transects Over the Arctic ...
Maps portraying the flight paths for low altitude transects conducted from small aircraft over the National Park Service’s Arctic Network (Bering Land Bridge National Preserve,... -
Location of bottom video tracklines collected during field activity 2011-015-...
Accurate data and maps of sea-floor geology are important first steps toward protecting habitat, delineating marine resources, and assessing environmental changes due to natural... -
Sea-floor videos and location of bottom video tracklines collected in Long Is...
Two marine geological surveys were conducted in Long Island Sound, Connecticut and New York, in fall 2017 and spring 2018 by the U.S. Geological Survey (USGS), University of... -
Map Images Portraying Flight Paths of Low-Altitude Transects Over the Arctic ...
Maps portraying the flight paths for low altitude transects conducted from small aircraft over the National Park Service’s Arctic Network (Bering Land Bridge National Preserve,...