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1. AIDJEX Beaufort Sea Upward Looking Sonar April 1976, Version 1 [G02191_1]
This data contains Upward Looking Sonar (ULS) profiles of the underside of the Arctic pack ice along three transects whose total length is 777 nautical miles. The data were obtained by the USS Gurnard ...


2. AWI Moored ULS Data, Greenland Sea and Fram Strait, 1991-2002, Version 1 [G02139_1]
This data set consists of Upward Looking Sonar (ULS) data from 11 moorings in the Greenland Sea. Parameters in the processed data files include ice draft, water pressure, and water temperature. Raw ...


3. AWI Moored ULS Data, Weddell Sea (1990-1998), Version 1 [G01359_1]
This data set consists of moored Upward Looking Sonar (ULS) data from 14 stations in the Weddell Sea. Parameters in the processed data files are water pressure, water temperature, draft, and a flag ...


4. Antarctic Circumnavigation Expedition 2017: WAMOS data [AAS_4434_ACE_WAMOS]
Raw WAMOS (marine radar) data collected during the 3rd leg of Antarctic Circumnavigation Expedition, from the end of January to the end of Marchc 2017. File structure: D1SPEC are the unidirectional ...


5. Arctic Sea Ice Charts from Danish Meteorological Institute, 1893 - 1956, Version 1 [G02203_1]
These charts, created by the Danish Meteorological Institute (DMI), provide observed and inferred sea ice extent for each summer month from 1893 to 1956. From 1893 to 1956, the Danish Meteorological ...


6. Arctic Sea Ice Concentration and Extent from Danish Meteorological Institute Sea Ice Charts, 1901-1956, Version 1 [G10007_1]
This data set provides estimates of Arctic sea ice extent and concentration from 1901 to 1956 created from a collection of historic, hand-drawn sea ice charts from the Danish Meteorological Institute ...


7. Collaborative Research: Interactive Effects of UV Radiation and Vertical Mixing on Phytoplankton and Bacterial Productivity of Ross Sea Phaeocystis Blooms [NSF-ANT01-27022_1]
Data from five research cruises from OPP grant entitled "Interactive Effects of UV and Vertical Mixing on Phytoplankton and Bacterial Productivity of Ross Sea Phaeocystis Bloom (OPP0127022). The ...


8. Coordinated Eastern Arctic Experiment (CEAREX) Data, Version 1 [NSIDC-0020_1]
CEAREX was a multi-platform field program conducted in the Norwegian Seas and Greenland north to Svalbard from September 1988 through May 1989. Canada, Denmark, France, Norway and the United States ...


9. Daily Arctic Ocean Rawinsonde Data from Soviet Drifting Ice Stations, Version 1 [NSIDC-0060_1]
This archive of daily rawinsonde measurements of wind direction and speed, atmospheric pressure, humidity, air temperature, and geopotential height as well as surface-based observation of cloud cover ...


10. EASE-Grid Sea Ice Age, Version 3 [NSIDC-0611_3]
This data set provides weekly estimates of sea ice age for the Arctic Ocean from remotely sensed sea ice motion and sea ice extent.


11. Environmental Working Group Arctic Meteorology and Climate Atlas, Version 1 [G01938_1]
The Arctic Meteorology and Climate Atlas was developed by specialists from the Arctic and Antarctic Research Institute (AARI), St. Petersburg, Russia, the University of Washington, Seattle, and the ...


12. Environmental Working Group Joint U.S.-Russian Arctic Sea Ice Atlas, Version 1 [G01962_1]
Note: The Russian chart component of this product has been replaced and updated by Sea Ice Charts of the Russian Arctic in Gridded Format, ...


13. Great Lakes Surface Ice Reports from U.S. Coast Guard, Version 1 [G00805_1]
Data consist of ice observations from U.S. Coast Guard vessels operating on the Great Lakes and from Coast Guard shore stations reported via teletype messages and ice logging forms. Observations include ...


14. Gridded Monthly Sea Ice Extent and Concentration, 1850 Onward, Version 1 [G10010_1]
Observations from historical sources are the basis of this monthly gridded sea ice concentration product that begins in 1850. In 1979, these sources give way to a single source: concentration from ...


15. IPAB Antarctic Drifting Buoy Data, Version 1 [NSIDC-0084_1]
The World Climate Research Programme (WCRP) International Programme for Antarctic Buoys (IPAB), through participating research organizations in various countries, maintains a network of drifting ...


16. Ice Draft and Ice Velocity Data in the Beaufort Sea, 1990-2003, Version 1 [G02177_1]
This data set provides measurement of sea ice draft (m) and the movement of sea ice (cm/s) over the continental shelf of the Eastern Beaufort Sea. The data set spans April 1990 to September 2003. ...


17. International Ice Patrol (IIP) Iceberg Sightings Database, Version 1 [G00807_1]
The International Ice Patrol (IIP) has been collecting information on iceberg activity in the North Atlantic since 1913. This database contains the data from these sightings from 1960 through most ...


18. International Ice Patrol Iceberg Drift Tracks, Version 1 [G00874_1]
The International Ice Patrol (IIP) tracks, plots, and predicts iceberg positions in the North Atlantic Ocean. The IIP area of responsibility is 40 to 52 degrees North, 39 to 57 degrees West. During ...


19. March through August Ice Edge Positions in the Nordic Seas, 1750-2002, Version 1 [G02169_1]
This product contains ice edge coordinates for the Nordic Seas from 1750 through 2002 for months March through August. Ice edge in this product is defined as the outer boundary of ice having at least ...


20. NCEP/NCAR Arctic Marine Rawinsonde Archive, Version 1 [NSIDC-0054_1]
NCEP/NCAR Arctic Marine Rawinsonde Archive, available via ftp, contains 17,659 marine rawinsonde reports for the region north of 65 degrees North. Its record extends from 1976 to 1996. These soundings ...


21. NOAA/NMC/CAC Arctic and Antarctic Monthly Sea Ice Extent, 1973-1990, Version 1 [G00917_1]
Sea ice extent from January 1973 through August 1990 was digitized from weekly operational sea ice charts produced by the Navy/NOAA Joint Ice Center. Charts were digitized by hand using a 1 degree ...


22. National Ice Center Arctic Sea Ice Charts and Climatologies in Gridded Format, Version 1 [G02172_1]
The U.S. National Ice Center (NIC) is an inter-agency sea ice analysis and forecasting center comprised of the Department of Commerce/NOAA, the Department of Defense/U.S. Navy, and the Department ...


23. Norwegian North Polar Expedition 1893-1896: Oceanographic Data, Version 1 [G02120_1]
This data set contains water depth, temperature, specific gravity, salinity, and density measurements from the North Polar Basin and the Barents Sea, gathered by Nansen and crew on the Norwegian North ...


24. Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors, Version 2 [NSIDC-0116_2]
Daily ice motion vectors are computed from a wide variety of sensors ranging from passive microwave radiometers, such as the Scanning Multichannel Microwave Radiometer (SMMR), to International Arctic ...


25. Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors, Version 3 [NSIDC-0116_3]
This data set provides daily sea ice motion vectors derived from a wide variety of sensors in both gridded and non-gridded (raw) files. For the gridded data, weekly and monthly mean fields are also ...


26. Polar Stereographic Valid Ice Masks Derived from National Ice Center Monthly Sea Ice Climatologies, Version 1 [NSIDC-0622_1]
These valid ice masks provide a way to remove spurious ice caused by residual weather effects and land spillover in passive microwave data. They are derived from the National Ice Center Arctic Sea ...


27. SCICEX: Submarine Arctic Science Program, Version 1 [G02187_1]
The Submarine Arctic Science Program, SCICEX, is a federal interagency collaboration among the operational Navy, research agencies, and the marine research community to use ...


28. Sea Ice Mass Balance in the Antarctic (SIMBA), Version 1 [G10014_1]
This data set provides different measurements of Antarctic sea ice data collected as part of the Sea Ice Mass Balance in the Antarctic (SIMBA) program. The observation program was carried out in the ...


29. Sea-ice Thickness and Draft Statistics from Submarine ULS, Moored ULS, and a Coupled Model, Version 1 [G02194_1]
This data set consists of estimates of mean values of sea-ice thickness and sea-ice draft in meters computed from three different input data sets: sea ice draft from Upward Looking Sonar (ULS) mounted ...


30. Submarine Upward Looking Sonar Ice Draft Profile Data and Statistics, Version 1 [G01360_1]
This data set consists of upward looking sonar sea ice draft data collected by submarines in the Arctic Ocean. It includes data from both U.S. Navy and Royal Navy submarines. Data are provided as ...


31. The Dehn Collection of Arctic Sea Ice Charts, 1953-1986, Version 1 [G01111_1]
The National Snow and Ice Data Center holds a collection of charts depicting ice conditions in the seas off Alaska and western Canadian coasts. Ice edge position and some ice concentration and other ...


32. Unified Sea Ice Thickness Climate Data Record, 1947 Onward, Version 1 [G10006_1]
The Unified Sea Ice Thickness Climate Data Record, 1947 Onward is the result of a concerted effort to collect as many observations as possible of Arctic and Antarctic sea ice draft, freeboard, and ...


33. K-axis dissolved iron (dFe) data from the Kerguelen-Axis region of the Southern Ocean [AAS_4434_dFe]
Sampling was conducted according to GEOTRACES protocols. Samples for trace element analyses, including dissolved iron (dFe), were filtered through acid-cleaned 0.2 um cartridge filters (Pall Acropak) ...


34. SMRU Southern Elephant Seal pup telemetry from Macquarie Island, 1995-1996 [seamap70]   PARENT METADATA
The Ocean Biogeographic Information System - Spatial Ecological Analysis of Megavertabrate Populations (OBIS-SEAMAP) is a spatially referenced database of data related to marine mammals, birds and ...


35. Marine Mammal Survey PE 95-02 [seamap294]   PARENT METADATA
The cruise period was from 06 August - 07 September 1995. The area of operation was Georges Bank and waters east of Cape Cod.


36. SWFSC Cetacean Sightings during a Marine Mammal Survey in the Eastern Tropical Pacific (1468) [seamap211]   PARENT METADATA
This 1992 line-transect survey was designed to make abundance estimates of the central stock of common dolphin, Delphinus delphis, in the eastern Pacific. This stock of dolphin is taken in the tropical ...


37. Nitrogen and carbon isotopes of particulate organic matter during the K-Axis voyage of the Aurora Australis, 2016 [AAS_4331_KAxis_POM_isotopes]
Water samples were collected from the seawater line on the Aurora Australis during the K-Axis voyage. They were filtered so that two fractions of each sample were collected: a fraction that was between ...


38. KAxis Zooplankton isotopes - data collected from the K-Axis voyage of the Aurora Australis, 2016 [AAS_4331_Zooplankton_isotopes]
Krill, salps and pteropods were collected with an RMT8 net during the K-Axis cruise. Specimens were removed from the samples, measured and frozen at -20C until ready for analysis in Hobart. Individuals ...


39. SWFSC Cetacean Sightings during a Marine Mammal Survey in the Eastern Tropical Pacific (1509) [seamap215]   PARENT METADATA
This 1993 line-transect survey was designed to make abundance estimates of the northern stock of common dolphin, Delphinus delphis, in the eastern Pacific. This stock of dolphin is taken in the tropical ...


40. SWFSC Marine Mammal Survey of the Eastern Tropical Pacific (1268) [seamap201]   PARENT METADATA
This 1989 eastern tropical Pacific cetacean line-transect survey was the fourth in a series of annual surveys (1986-1990) designed to monitor and detect trends in populations of dolphins killed in ...


41. SWFSC Marine Mammal Survey of the Eastern Tropical Pacific (1370) [seamap205]   PARENT METADATA
This 1990 eastern tropical Pacific cetacean line-transect survey was the fifth and final in a series of annual surveys (1986-1990) designed to monitor and detect trends in populations of dolphins ...


42. SWFSC Oregon, California and Washington Line-Transect Experiment (Orcawale) (1604) [seamap219]   PARENT METADATA
This 1996 line-transect survey was designed to estimate the abundance of and to describe the distribution of dolphins, whales, and porpoises off the west coast of the United States out to 300 nautical ...


43. Reconstructions of paleo winter sea ice concentrations and revised age models for marine sediment cores SO136-111 and E27-23. [ASAC_2534_winter_sea_ice]
The Holocene sea-ice project brings together for the first time, records from the Antarctic continent and deep sea sediments that will allow us to calibrate three sea-ice extent surrogates, validate ...


44. Chemical tracers to asses diet and persistent organic pollutants in Antarctic type killer whales [ECA035]
This data set considers the PCBs, DDTs, CHLs, HCB and HCHs measured in blubber from Antarctic Type C killer whales and found that mean concentrations in all groups of POPs were significantly higher ...


45. Collaborative Research in IPY: Abrupt Environmental Change in the Larsen Ice Shelf System, a Multidisciplinary Approach - Marine Ecosystems - award #0732711 [USAP-0732711]
A profound transformation in ecosystem structure and function is occurring in coastal waters of the western Weddell Sea, with the collapse of the Larsen B ice shelf. This transformation appears to ...


46. ANTXXIII-8 Birds and Mammals Observations [SCAR-MarBIN] [scarmarbin_ANTXXIII8TP]   PARENT METADATA
This dataset is a compilation of observation recorded by Henri Robert (Royal Belgian Instiute of Natural Sciences) and Gauthier Chapelle (International Polar Foundation) during the ANTXXIII-8 ...


47. APIS - Antarctic Pack Ice Seals 1994-1999, plus historical data from the 1980's [APIS]
APIS data were collected between 1994 and 1999. This dataset also includes some historical data collected between 1985 and 1987. Both aerial and ship-board surveys were conducted. Studies on the behaviour ...


48. ARCTIC: Campaign in the Arctic Glacial Ocean [CNDA-ESP_ARTICO_REN2001-4909-E_ANT]
In English: They were done 11 stations: five along the transect between the Norwegian coast and Bjornoya island (Bjornoya transect), five along the transect to the South of Spitzbergen (South Cap ...


49. ASPECT - Antarctic sea ice thickness distribution from ship observations collected between 1980 - 2004 [ASPECT]   CHILD METADATA
Ship observations, collected over the period 1980 - 2004, will be used to determine the regional and seasonal variability of the Antarctic sea ice thickness distribution. The thickness of Antarctic ...


50. ASPeCt Sea Ice Data from the SIPEX Voyage of the Aurora Australis in 2007-2008 [SIPEX_ASPECT]   PARENT METADATA
ASPeCt is an expert group on multi-disciplinary Antarctic sea ice zone research within the SCAR Physical Sciences program. Established in 1996, ASPeCt has the key objective of improving our understanding ...


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