Found 20 datasets matching filters.
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The Geographic Names Information System (GNIS) is the Federal standard for geographic nomenclature. The U.S. Geological Survey developed the GNIS for the U.S. Board on Geographic Names, a Federal...
Search relevance: 1.00 | Views last month: 56 | Published on: 2026-01-27 -
The Geographic Names Information System (GNIS) is the Federal standard for geographic nomenclature. The U.S. Geological Survey developed the GNIS for the U.S. Board on Geographic Names, a Federal...
Search relevance: 1.00 | Views last month: 30 | Published on: 2026-03-03 -
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...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-12-18 -
'The Antarctic Fight Line Maps collection is comprised of 1:250,000 scale topographic maps over Antarctica with original hand-drawn flight lines for aerial photographic missions that were flown by...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Zooplankton research in the US AMLR Program focuses on the link between prey production, availability, and climate variability in relation to predator and fishery demands. Annual studies include...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-12-18 -
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...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
Dataset contains continuous underway measurements of ship’s position, sea surface temperature, salinity, turbidity, fluorescence, air temperature, barometric pressure, relative humidity, plus wind...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-18 -
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...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
Single-beam bathymetry, gravity, and magnetic data along with DGPS navigation data was collected as part of field activity L-1-84-AN in Antarctica from 01/04/1984 to 02/01/1984,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Calibrated, integrated, and averaged acoustics data, including estimates of krill (Euphausia superba) biomass density, collected around Elephant Island, the South Shetland Islands, and the...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-18 -
Dataset contains continuous underway measurements of ship’s position, sea surface temperature, salinity, turbidity, fluorescence, air temperature, barometric pressure, relative humidity,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
Data were collected from several penguin monitoring sites in the Antarctic peninsula region, the South Orkney Islands, and East Antarctica between 1977 and 2017 using traditional and autonomous...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-18 -
This dataset includes surface chemical, meteorological and physical data collected from Autonomous Surface Vehicle ASV_Saildrone1020 (EXPOCODE 32DB20190119) in the South Atlantic Ocean, South...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
Single-beam bathymetry, gravity, and magnetic data along with DGPS navigation data was collected as part of field activity L-2-84-AN in Antarctica from 02/03/1984 to 03/03/1984,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Estimates of daily activity and consequent demand for food during winter are scarce for many polar seabirds, yet essential for assessing constraints on foraging effort, demand for food, and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-18 -
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...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-18 -
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...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-18 -
The integrated modeling framework for Antarctic krill (Euphausia superba) has been extended to include estimates of krill growth consistent with survey data and to use multi-nation survey data...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-18 -
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...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
At-sea distribution and density of marine mammals and seabirds. Seabird and marine mammal observations were collected from research vessels during transits between stations, to and from port of...
Search relevance: 1.00 | Views last month: 0 | Published on: 2025-12-18
