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jpak

(41,758 posts)
Tue Feb 16, 2016, 03:54 PM Feb 2016

'Dead' Antarctica Penguins Are Probably Fine

http://news.discovery.com/animals/dead-antarctica-penguins-are-probably-fine-160216.htm

The news reported around the world was startling — that some 150,000 Adélie penguins have died in Antarctica because a colossal iceberg cut off their sea access.

But there's no proof yet that the birds are dead. No one has actually found 150,000 frozen penguins. In fact, experts think there's a less horrific explanation for the missing birds: When the fishing gets tough, penguins simply pick up and move. It wouldn't be the first time Adélie penguins marched to new digs. When an iceberg grounded in the southern Ross Sea in 2001, penguins on Ross Island relocated to nearby colonies until the ice broke up. [See Photos of Cape Denison and its Adélie Penguins]

"Just because there are a lot fewer birds observed doesn't automatically mean the ones that were there before have perished," said Michelle LaRue, a penguin population researcher at the University of Minnesota in Minneapolis, who was not involved in the study. "They easily could have moved elsewhere, which would make sense if nearby colonies are thriving," LaRue told Live Science in an email interview.

The misplaced penguins lived at a colony on Cape Denison in Commonwealth Bay, in East Antarctica. In mid-February 2010, the Rhode Island-sized iceberg B09B crashed into the bay's Mertz Glacier. The stranded iceberg forced the penguins to walk more than 37 miles (60 kilometers) for food, researchers report in a new study. The greater the distance to dinner, the harder it is for baby chicks to get enough calories from their penguin parents.

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'Dead' Antarctica Penguins Are Probably Fine (Original Post) jpak Feb 2016 OP
God speed my little friends sue4e3 Feb 2016 #1
here, here. I hope so too. roguevalley Feb 2016 #2
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