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Ice sheets are masses of glacial land ice extending more than 50,000 square kilometers (20,000 square miles). There are only two ice sheets worldwide today, the Antarctic and Greenland ice …
Sea Ice Today | National Snow and Ice Data Center
Jan 6, 2025 · Sea ice data is updated daily, with a one-day lag. On occasion, there is data delay which is usually resolved within a few days. The orange line in extent and concentration …
Maps: Spectacled Eider: Important Habitat Areas
NOTES: Spectacled eiders were emphasized in this project because they winter in large aggregations in the ice between St. Lawrence Island and St. Matthew Island, an area noted by …
ice floe | National Snow and Ice Data Center
a cohesive sheet of ice floating in the water; the sea ice cover is made up of conglomerates of floes; ice floes are not unique to sea ice, as they also occur in rivers and lakes.
Our Team | Exchange for Local Observations and Knowledge of …
Our overarching philosophy at Exchange for Local Observations and Knowledge of the Arctic (ELOKA), is that Local and Indigenous Knowledge and scientific expertise are complementary …
Yup'ik Environmental Knowledge Project - Interactive Atlas - NSIDC
Interactive map. Locations on the map may contain audio, video, and photos of the location and/or commentary about the locations.
Quick Facts About Ice Shelves - National Snow and Ice Data Center
Emperor penguins and their chicks rest on a beach on South Georgia Island in the Southern Ocean. — Credit: Paul Carroll/Unsplash Stresses arising from flowing past rocky islands, or …
Maps - National Snow and Ice Data Center
Sea ice differs between the Arctic and Antarctic, primarily because of their different geographies. The Arctic is a semi-enclosed ocean, almost completely surrounded by land.
repeat cycles completed by the mission. end_delta_time COMPACT DOUBLE (1) ATLAS End Time (Actual) time seconds since 2018-01-01 Derived Number of GPS seconds since the …
Page 2 of 8 National Snow and Ice Data Center nsidc.org 1 DATA DESCRIPTION This data set consists of global, seasonal snow classifications determined from air temperature,