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2011 East Coast Tug and Towing Vessel Traffic
Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and international... -
2011 Gulf of Mexico Fishing Vessel Traffic
Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and international... -
2011 East Coast Cargo Vessel Traffic
Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and international... -
Sidescan-Sonar navigation trackline data collected by the U.S. Geological...
In 1999, the USGS, in partnership with the South Carolina Sea Grant Consortium, began a study to investigate processes affecting shoreline change along the northern coast of... -
2011 Great Lakes Fishing Vessel Traffic
Automatic Identification Systems (AIS) are a navigation safety device that transmits and monitors the location and characteristics of many vessels in U.S. and international...