المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Researchers use deep-diving seals to track melting ice sheets in Antarctica


rss
05-21-2018, 06:31 AM
Researchers use deep-diving seals to track melting ice sheets in Antarctica
https://i.amz.mshcdn.com/sRBb058ierAdCfO2CVXP_gmzMjk=/575x323/filters:quality(90)/https%3A%2F%2Fblueprint-api-production.s3.amazonaws.com%2Fuploads%2Fcard%2Fima ge%2F775597%2F19a45c7d-3528-49cf-a9ec-9a0bac587e92.jpghttps://a.amz.mshcdn.com/assets/feed-tw-e71baf64f2ec58d01cd28f4e9ef6b2ce0370b42fbd965068e9 e7b58be198fb13.jpg (https://twitter.com/share?via=Mashable&text=Researchers+use+deep-diving+seals+to+track+melting+ice+sheets+in+Antarc tica&url=https%3A%2F%2Fmashable.com%2F2018%2F05%2F20%2F seals-monitor-melting-west-antarctica-ice%2F)https://a.amz.mshcdn.com/assets/feed-fb-8e3bd31e201ea65385a524ef67519d031e6851071807055648 790d6a4ca77139.jpg (https://www.facebook.com/sharer.php?u=https%3A%2F%2Fmashable.com%2F2018%2F0 5%2F20%2Fseals-monitor-melting-west-antarctica-ice%2F&src=sp)
Hefty elephant seals regularly dive more than 2,500 feet (http://earthguide.ucsd.edu/elephantseals/diving/index.html) underwater, holding their breath for 30 minutes while swimming in the dark, frigid ocean depths.

This remarkable ability makes these mammals well-suited to collect critical data about deep, warming ocean waters that scientists believe could accelerate the thaw of the vulnerable West Antarctic glaciers. If melted completely, these glaciers, which once included the Manhattan-sized iceberg (https://mashable.com/2017/02/16/antarctica-iceberg-glacier/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial) that broke off the Pine Island Glacier last year, would raise sea levels by some 10 feet, according to the seal-study's researchers.*

NASA recently confirmed (https://www.nasa.gov/feature/jpl/new-study-brings-antarctic-ice-loss-into-sharper-focus) that ice losses in the West Antarctic are ramping up, "probably in response to global warming." Read more... (https://mashable.com/2018/05/20/seals-monitor-melting-west-antarctica-ice/)

More about Science (https://mashable.com/science/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial), Sea Level Rise (https://mashable.com/category/sea-level-rise/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial), Climate Change (https://mashable.com/category/climate-change/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial), Seals (https://mashable.com/category/seals/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial), and Pine Island Glacier (https://mashable.com/category/pine-island-glacier/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial) https://pubads.g.doubleclick.net/gampad/ad?iu=/4585/mash.to/rss&pos=atf&tag=ad&mtype=standard&type=rss&sz=300x250&c=1526853251 (https://pubads.g.doubleclick.net/gampad/jump?iu=/4585/mash.to/rss&pos=atf&tag=ad&mtype=standard&type=rss&sz=300x250&c=1526853251)
http://feeds.feedburner.com/~r/Mashable/~4/_KR9SYE0gPA