• Organization: Department of the Interior
• Updated: 2024-09-15T00:00:00Z

The geographically closed, non-migratory populations of endangered Laysan Teal (Anas laysanensis) were sampled in the wild. This species was once widespread across the Hawaiian archipelago, but...

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• Organization: Department of the Interior
• Updated: 2020-12-28T00:00:00Z

Monitoring demographic response over time is valuable for understanding population dynamics of endangered species. We quantified the variation in survival patterns for three small isolated island...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This dataset contains landcover classes for Laysan Island based on a satellite image taken by DigitalGlobe, Inc. on May 18, 2010. Landcover was classified into 15 different categories, categories...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This dataset contains a screen-digitized coastline for Laysan Island based on a DigitalGlobe WorldView-2 satellite image taken on May 18, 2010. After digitization the coastline was corrected for...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This GIS shapefile delineates the approximate inundation extent on Laysan Island during the March 11, 2011 tsunami event that originated off the Tohoku coast of Japan. The high water mark was...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-09-22T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan in the Northwest Hawaiian Islands in September...

• Organization: Department of the Interior
• Updated: 2021-01-07T00:00:00Z

Invasive rodents on islands have adverse impacts on native birds in island ecosystems, and rats are the most common culprits. Recently, house mice (Mus musculus) in the South Atlantic were found...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-08-08T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in July, 2003 from the NOAA vessel Oscar Elton...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-09-10T00:00:00.000+00:00

Twelve quadrats were sampled along 2 consecutively-placed, 25m transect lines, as part of Rapid Ecological Assessments, conducted at 3 sites at Laysan in the NW Hawaiian Islands from 1 September -...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-10-02T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in September, 2002 NOAA vessel Townsend...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-08-08T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan in July, 2003 from the NOAA vessel Oscar Elton...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-10-07T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in September,2004 from the NOAA vessel...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-09-15T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in the Northwestern Hawaiian Islands in...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data were automated to provide an accurate high-resolution historical shoreline of Laysan Island, Hawaii suitable as a geographic information system (GIS) data layer. These data are...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-07-23T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in the Northwestern Hawaiian Islands in...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-09-24T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in the Northwestern Hawaiian Islands in...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-07-27T00:00:00.000+00:00

Twelve quadrats were sampled along 2 consecutively-placed, 25m transect lines as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in the Northwestern Hawaiian Islands in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-09-10T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan in the NW Hawaiian Islands (NWHI) during 1...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-07-27T00:00:00.000+00:00

Twelve quadrats were sampled along 2 consecutively-placed, 25m transect lines as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in the Northwestern Hawaiian Islands in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-07-31T00:00:00.000+00:00

Twelve quadrats were sampled along 2 consecutively-placed, 25m transect lines as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in the Northwestern Hawaiian Islands in...

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