Catalog - Data.gov

Found 29 datasets matching "traffic density".

Federal
Traffic Density Parameters
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-09-29
The complete data sets and programs used for data analysis were combined into one zip file. This dataset is associated with the following publication: Liu , S., J. Burke , F. Chen , and J. Xue....
- zip
Search relevance: 170.21 | Views last month: 3
Federal
AIS Vessel Density 2011
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-05-29T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 71.85 | Views last month: 2
Federal
2011 Cargo Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-05-29T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 71.53 | Views last month: 4
Federal
2011 Passenger Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-05-29T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 71.53 | Views last month: 1
Federal
AIS Vessel Density 2013
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-09T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 70.84 | Views last month: 2
Federal
2011 Pleasure Craft Sailing Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-05-29T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 70.58 | Views last month: 0
Federal
2011 Tanker Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-05-29T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 70.52 | Views last month: 1
Federal
2011 Tug Towing Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-05-29T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 69.90 | Views last month: 0
Federal
2013 Fishing Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-09T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 69.86 | Views last month: 0
Federal
2013 Tanker Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-09T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 69.77 | Views last month: 2
Federal
2013 Cargo Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-09T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 69.77 | Views last month: 2
Federal
2011 Fishing Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-05-29T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 69.73 | Views last month: 1
Federal
2013 Pleasure Craft and Sailing Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-09T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 69.59 | Views last month: 0
Federal
2013 Tug and Towing Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-09T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 69.54 | Views last month: 1
Federal
2013 Passenger Vessel Density
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-09T00:00:00.000+00:00
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 waters in real-time....
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Search relevance: 69.42 | Views last month: 2
Federal
AIS data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-03-01T00:00:00.000+00:00
Automatic identification system (AIS) data are used to identify and track vessels for various purposes (primarily navigational safety). These data can be used to study vessel traffic, such as ship...
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Search relevance: 56.99 | Views last month: 0
Federal
Aircraft Proximity Maps Based on Data-Driven Flow Modeling
- Organization: National Aeronautics and Space Administration
- Updated: 2025-07-17
With the forecast increase in air traffic demand over the next decades, it is imperative to develop tools to provide traffic flow managers with the information required to support decision making....

Search relevance: 49.83 | Views last month: 0
Federal
Dataset: Screening Causal Assessment of Brook Trout Occurrence and Road Runoff 20250218
- Organization: U.S. Environmental Protection Agency
- Updated: 2025-02-18
Pedigree of all data and processing included in the manuscript. Open zip file then access pedigree folder for file describing all other folders, links, and data dictionary Items: NOTES:...
- zip
Search relevance: 29.81 | Views last month: 1
Federal
Automatic Identification System (AIS) in US Offshore Waters Vessel Traffic Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-08-08T00:00:00.000+00:00
Vessel traffic data or 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...
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Search relevance: 26.31 | Views last month: 0
Federal
Data from: Integrated Crops and Livestock in Central North Dakota, USA: Agroecosystem Management to Buffer Soil Change
- Organization: Department of Agriculture
- Updated: 2025-11-21
Integrated crop-livestock systems have been identified as having positive agronomic and environmental outcomes, but information documenting their long-term impact on soil properties is lacking. An...
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Search relevance: 24.74 | Views last month: 4

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