Smithsonian magazine's 22nd Annual Photo Contest | Made possible through the support of MPB.com

11th Annual Smithsonian Magazine Photo Contest Natural World
Two walruses smile to the camera, during Arctic Tipping Points 2011 research campaign.

Two walruses smile to the camera, during Arctic Tipping Points 2011 research campaign.

Photo Detail
Date Taken: 05.2011
Date Uploaded: 11.2013
Photo Location:
Copyright: © Almudena Martn Castro