Penguins impart clues to Antarctic climate change
Peering through binoculars from an inflatable motorboat bobbing in frigid waters, polar ecology researchers Michael Wethington and Alex Borowicz scan a rocky outcrop on Antarctica’s Andersson Island for splatterings of red-brown guano that might signal a colony of penguins nearby. The birds have become far more than an iconic symbol of the Earth’s frozen south. Scientists now use them as key indicators for understanding climate change near the South Pole — with certain western regions like the Antarctic Peninsula having undergone rapid warming, while East Antarctica remains cold and capp...
Source: taipeitimes.com
