Science & Technology

  • Chinstrap penguin prancing on Prasiola crispa, a terrestrial green algae. (Ron Naveen/ OCEANITES)
  • Adélie penguin wing spread. (Ron Naveen/ OCEANITES)
  • Nesting Adélie penguins, Admiralty Bay. (Ron Naveen/ OCEANITES)
  • Penguin swimming, Antarctica. (John B. Weller)
  • Gentoo penguin headshot. (Ron Naveen/ OCEANITES)
  • Close up of fish below the Ross Sea. (John B. Weller, Courtesy of The Pew Charitable Trusts)
  • Close-up of krill. (Photo credit: grandfathered)
  • Below the Ross Sea. (John B. Weller)
  • Avalanche in the Lemaire Channel. (Ron Naveen/ OCEANITES)
  • Pods of killer whales, sometimes 100 strong, patrol the ice edges. Three separate ecotypes live in the Ross Sea, each specializing in a different diet. (John B. Weller)

Penguins Barometer for Ocean Health

Published June 06, 2014

One barometer of ocean health is the penguin, whose Southern Hemisphere range extends from the tropical Galapagos Islands near the equator to the ice shelf of Antarctica.


You May Like

Multimedia Obama, Modi Break Nuclear Deal Deadlock

Impasse over liability issues had been stalling bilateral civilian nuclear cooperation; deal reached at start of US president's three-day visit to India More

WHO's Late Efforts in Tackling Ebola Highlight Need for Reform

Health experts debate measures to reform agency’s response to global public health emergencies in special one-day session on deadly outbreak More

One Tumultuous Year in Power for CAR's President

As sectarian violence raged across Central African Republic, interim President Catherine Samba-Panza has Herculean task: to end civil war and put country back on right track More