>>seasonal sea ice broke up before young penguins had time to develop waterproof adult feathers. / Emperor penguins reproduce only in Antarctica during winter. Temperatures can reach minus 40 degrees Celsius, and wind speeds can reach 144 kilometers per hour.
>>seasonal sea ice broke up before young penguins had time to develop waterproof adult feathers. / Emperor penguins reproduce only in Antarctica during winter. Temperatures can reach minus 40 degrees Celsius, and wind speeds can reach 144 kilometers per hour.
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Melting Ice Threatens Emperor Penguin Environment
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