ice shelves

Coastal frozen platforms

Ice shelves is the plural of ice shelf—a thick floating platform of ice that forms where a glacier or ice sheet flows down to a coastline and spreads out over the ocean.

Unlike sea ice, which forms from frozen seawater, ice shelves are extensions of land ice.

They act as buttresses, slowing the flow of glaciers behind them: Scientists worry that collapsing ice shelves will accelerate sea level rise.

Related

glaciology · polar expedition · crevasse · floes · polar climate · glacial melt · ocean warming · climate change · sea level rise · white · Ross · vast · floating · frozen · snow · coastline · frigid · Larsen

Categories
Opposites
physical state

ice shelvesopen ocean

Sea far from shore

liquid water · meltwater · warm seas · tropical waters · seawater

temperature regime

ice shelvestropical waters

Seas near the equator

warm currents · coral reefs · Gulf Stream

permanence and stability

ice shelvesicebergs

Floating masses of ice

drift ice · sea ice · pack ice · ice floes

Family

ice, freeze, shelf, iceberg, freezer, shelves, ices, shelve, iciness

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