Antarctica's chinstrap penguins get four seconds of shut-eye 10,000 times a day in nesting season - ABC News
Antarctica's Chinstrap Penguins Get Four Seconds Of Shut-eye
The sea ice around Antarctica is melting, and with it, the habitat
Birds - Topic - ABC News
Chinstrap penguin numbers may have fallen by more than half on
Antarctica's chinstrap penguins get four seconds of shut-eye
The sea ice around Antarctica is melting, and with it, the habitat
Penguin Parents Sleep For Just A Few Seconds At A TimeStudy
Sleeping for Seconds, Thousands of Times a Day
These nesting penguins nod off 10,000 times a day, for seconds at
These nesting penguins nod off 10,000 times a day, for seconds at
Peter de Kruijff - ABC News
Birds - Topic - ABC News
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Extreme sleep behavior documented in cute Antarctic chinstrap
Antarctica's chinstrap penguins get four seconds of shut-eye
Birds - Topic - ABC News
