Difference between revisions of "Template:POTD protected"

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The '''[[Imperial Trans-Antarctic Expedition]]''' (1914–17), also known as the '''[[Endurance]] Expedition''', is considered the last major expedition of the Heroic Age of [[Antarctic]] Exploration. Conceived by Sir [[Ernest Shackleton]], the expedition was an attempt to make the first land crossing of the Antarctic continent. After the conquest of the [[South Pole]] by [[Roald Amundsen]] in 1911, this crossing remained, in Shackleton's words, the "one great main object of Antarctic journeying"." The expedition failed to accomplish this objective, but became recognized instead as an epic feat of endurance.
The '''[[southern elephant seal]]''' is one of the two species of elephant seals. It is the largest member of the clade Pinnipedia and the order Carnivora, as well as the largest marine mammal that is not a cetacean. It gets its name from its massive size and the large proboscis of the adult male, which is used to produce very loud roars, especially during the breeding season.


This photograph was taken by Frank Hurley during the Imperial Trans-Antarctic Expedition and published in the United States in Ernest Shackleton's book, ''South'', in 1919.
The world population was estimated at 650,000 animals in the mid-1990s, and was estimated in 2005 at between 664,000 and 740,000 animals. Studies have shown the existence of three geographic subpopulations, one in each of the three oceans. Tracking studies have indicated the routes traveled by elephant seals, demonstrating their main feeding area is at the edge of the Antarctic continent. While elephant seals may come ashore in [[Antarctica]] occasionally to rest or to mate, they gather to breed in subantarctic locations.


<p><small>Photographer: Frank Hurley</small></p>
<p><small>Photographer: Liam Quinn</small></p>
[[:Category:Images|'''(More Featured Images)''']]
[[:Category:Images|'''(More Images)''']]
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Latest revision as of 03:24, 2 May 2024

Elephant Seal penguins.jpg

The southern elephant seal is one of the two species of elephant seals. It is the largest member of the clade Pinnipedia and the order Carnivora, as well as the largest marine mammal that is not a cetacean. It gets its name from its massive size and the large proboscis of the adult male, which is used to produce very loud roars, especially during the breeding season.

The world population was estimated at 650,000 animals in the mid-1990s, and was estimated in 2005 at between 664,000 and 740,000 animals. Studies have shown the existence of three geographic subpopulations, one in each of the three oceans. Tracking studies have indicated the routes traveled by elephant seals, demonstrating their main feeding area is at the edge of the Antarctic continent. While elephant seals may come ashore in Antarctica occasionally to rest or to mate, they gather to breed in subantarctic locations.

Photographer: Liam Quinn

(More Images)