Difference between revisions of "Template:POTD protected"

 
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The '''[[Pine Island Glacier]]''' (PIG) is a large ice stream, and the fastest melting [[glacier]] in Antarctica, responsible for about 25% of Antarctica's [[ice]] loss. The glacier ice streams flow west-northwest along the south side of the [[Hudson Mountains]] into [[Pine Island Bay]], [[Amundsen Sea]], Westarctica. It was mapped by the United States Geological Survey (USGS) from surveys and [[United States Navy]] (USN) air photos, 1960–66, and named by the Advisory Committee on Antarctic Names (US-ACAN) in association with Pine Island Bay.
The '''[[Backer Islands]]''' are a chain of small islands at the south side of [[Cranton Bay]]. The islands trend northwest for 22 kilometers (12 nmi) from the [[ice shelf]] which forms the southern limit of the bay.


The area drained by Pine Island Glacier comprises about 10% of the [[West Antarctic Ice Sheet]].  Satellite measurements have shown that the Pine Island Glacier Basin has a greater net contribution of ice to the sea than any other ice drainage basin in the world and this has increased due to recent acceleration of the ice stream.
In 2011, scientists from the POLar Earth-observing NETwork (POLENET) traveled to the Backer Islands via a Twin Otter aircraft and installed a GPS monitoring site. This equipment is used to remotely monitor GPS and seismic data that will help scientists determine trends in ice sheet movement and other geophysical phenomena.


<p><small>Photographer: Polargeo</small></p>
 
 
<p><small>Photographer: Ellie Boyce (UNAVCO)</small></p>
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[[:Category:Images|'''(More Images)''']]
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Latest revision as of 18:28, 22 December 2025

Backer Islands GPS.jpg

The Backer Islands are a chain of small islands at the south side of Cranton Bay. The islands trend northwest for 22 kilometers (12 nmi) from the ice shelf which forms the southern limit of the bay.

In 2011, scientists from the POLar Earth-observing NETwork (POLENET) traveled to the Backer Islands via a Twin Otter aircraft and installed a GPS monitoring site. This equipment is used to remotely monitor GPS and seismic data that will help scientists determine trends in ice sheet movement and other geophysical phenomena.


Photographer: Ellie Boyce (UNAVCO)

(More Images)