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A penguin dives into a rectangular hole in the ice.
Date Taken:
January 12, 2001
Photograph By:
Kristan Hutchison
License Type:
Public Domain

A juvenile emperor penguin dives into a pool in the sea ice near McMurdo Station, Antarctica. Researchers created the pool and brought ten adolescent penguins there to study how the young birds develop the muscles needed to swim.

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This photo is in the public domain.

Photos whose copyright has expired or were taken by government employees as part of their job duties are considered to be in the public domain. Public domain works are not subject to copyright laws. Anyone may download these photos and use them freely, even for commercial purposes.

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This photo is covered by a Creative Commons license. Please see the Usage and Submissions page for more information. Use of this photo requires the following:

(1.) The user must give appropriate credit to the photographer and the National Science Foundation (NSF) and provide a link to the Creative Commons license. (2.) Use of the photo must be for non-commercial purposes only. (3.) No derivative works may be made with the original photo without the explicit permission of the photographer.