Delta Stream
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Delta Stream () is a small meltwater stream flowing from Howard Glacier into
Lake Fryxell Lake Fryxell is a frozen lake long, between Canada Glacier and Commonwealth Glaciers at the lower end of Taylor Valley in Victoria Land, Antarctica. It was mapped in the early 1900s and named during Operation Deep Freeze in the 1950s. There are s ...
in
Taylor Valley Taylor Valley is the southernmost of the three large McMurdo Dry Valleys in the Transantarctic Mountains, Victoria Land, Antarctica, located west of McMurdo Sound at approximately . The valley extends from Taylor Glacier in the west to McMurdo So ...
,
Victoria Land Victoria Land is a region in eastern Antarctica which fronts the western side of the Ross Sea and the Ross Ice Shelf, extending southward from about 70°30'S to 78°00'S, and westward from the Ross Sea to the edge of the Antarctic Plateau. It ...
. It was first studied on the ground by Troy L. Pewe during
U.S. Navy Operation Deepfreeze Operation Deep Freeze (OpDFrz or ODF) is codename for a series of United States missions to Antarctica, beginning with "Operation Deep Freeze I" in 1955–56, followed by "Operation Deep Freeze II", "Operation Deep Freeze III", and so on. (There w ...
, 1957–58, and so named by him because the stream has a series of
deltas A river delta is a landform shaped like a triangle, created by deposition of sediment that is carried by a river and enters slower-moving or stagnant water. This occurs where a river enters an ocean, sea, estuary, lake, reservoir, or (more rarel ...
along its length which have been cut through as the stream was rejuvenated, the rejuvenation being caused by the lowering of the former glacial lake.


References

Rivers of Victoria Land McMurdo Dry Valleys {{McMurdoDryValleys-geo-stub