6 datasets found
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Federal
Photogrammetric Estimates of Mass and Body Condition of Leopard Seals in the Antarctic Using an Unmanned Aerial System from 2013-01-01 to 2014-03-31 (NCEI Accession 0168214) recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
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... -
Federal
Census of fur seal pups at Cape Shirreff, Livingston Island, Antarctica from 1995 to 2012 (NCEI Accession 0186008) recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
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... -
Federal
Water temperature, salinity, and other variables collected from R/V Yuzhmorgeologiya in the Antarctic, Southern Ocean from 1995-01-16 to 2011-03-02 (NCEI Accession 0176315) recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Dataset contains continuous underway measurements of shipâs position, sea surface temperature, salinity, turbidity, fluorescence, air temperature, barometric... -
Federal
Census Data of Colonial Penguins in Antarctica from 1977 to 2015 (NCEI Accession 0185113) recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Census data were collected from two penguin monitoring sites in the Antarctic peninsula region between 1977 and 2015 using traditional census methods. Seabirds... -
Federal
Leopard Seal UAS Images 2013-2014 v1.0 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
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... -
Federal
Rapid Population Collapse of a Key Marine Predator in the Northern Antarctic Peninsula - Antarctic Fur Seal Population Dynamics recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Antarctic fur seals (AFS) are an ecologically important predator and a focal indicator species for ecosystem-based Antarctic fisheries management. This species...
6 datasets found