• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

In the South Shetland Islands the investigators found eight active rock glaciers, no relict or fossil examples, and seven protalus ramparts. The rock glaciers are located on peninsulas and capes...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-01-04T00:00:00.000+00:00

Antarctic fur seals (AFS) are an ecologically important predator and a focal indicator species for ecosystem-based Antarctic fisheries management. This species suffered intensive anthropogenic...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-09-28T00:00:00.000+00:00

Dataset contains continuous underway measurements of ship’s position, sea surface temperature, salinity, turbidity, fluorescence, air temperature, barometric pressure, relative humidity,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-04-28T00:00:00.000+00:00

This data set contains water and air temperature data in addition to duration of time spent at temperature to provide estimates of daily activity and consequent demand for food during winter for...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1996-01-01T00:00:00.000+00:00

Calibrated, integrated, and averaged acoustics data, including estimates of krill (Euphausia superba) biomass density, collected around Elephant Island, the South Shetland Islands, and the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-01-01T00:00:00.000+00:00

An integrated, age-structured model was fitted to different combinations of survey data using two forms of selectivity (logistic or double-logistic) with time-constant or annually varying...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1995-01-01T00:00:00.000+00:00

Dataset contains continuous underway measurements of ship’s position, sea surface temperature, salinity, turbidity, fluorescence, air temperature, barometric pressure, relative humidity, plus wind...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-01-14T00:00:00.000+00:00

The 2010/11 U.S. Antarctic Marine Living Resources (U.S. AMLR) field season continues a long-term series of studies of the Antarctic Peninsula ecosystem, designed to provide scientific support for...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-03-08T00:00:00.000+00:00

Census data were collected from two penguin monitoring sites in the Antarctic peninsula region between 1977 and 2015 using traditional census methods. Seabirds observed in this study are Adélie...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-03-08T00:00:00.000+00:00

A Cape-wide census of Antarctic fur seal (Arctocephalus gazella) pups (live and dead) occurs every year once pupping is over. The census occurs in the last days of December, on a day when...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-11-29T00:00:00.000+00:00

We aerially surveyed leopard seals of known body size and mass to test the precision and accuracy of photogrammetry from a small Unmanned Aerial System (UAS). Flights were conducted in January and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-04-03T00:00:00.000+00:00

This dataset contains reproduction data for Adélie (Pygoscelis adeliae), chinstrap (P. antarctica), and gentoo (P. papua) penguins collected in the Antarctic peninsula region, the South Orkney...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-01-01T00:00:00.000+00:00

We aerially surveyed leopard seals of known body size and mass to test the precision and accuracy of photogrammetry from a small UAS. Flights were conducted in January and February of 2013 and...

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