"Ice shelves like the Amery play an important role in holding back, or buttressing, the flow of ice from inland and upstream. Such buttressing can slow the discharge of glacial ice into the ocean, limiting contributions to sea level rise compared to unbuttressed ice areas. Thick, stable ice shelves perform this buttressing role most effectively. But when meltwater drains through fractures within the ice, it can weaken the ice shelf."

https://earthobservatory.nasa.gov/images/153841/meltwater-ponds-on-the-amery-ice-shelf?linkId=732273318
#EastAntarctic

Meltwater Ponds on the Amery Ice Shelf

Blue puddles of water were visible atop this East Antarctic ice shelf after periods of record melting.

in the relatively short amount of time that’s left between now and 2030,” says Bransome.

The three proposed areas — in #EastAntarctic, the #WeddellSea and the #AntarcticPeninsula — would not just help krill but conserve habitat and protect biodiversity for a huge range of the region’s species.

“Adélie and chinstrap #penguins get almost all of their calories from krill,” says Bransome. “Other predators that would benefit include #CrabeaterSeals, #FurSeals, #GentooPenguins, and #whales,

14/21