Ever heard a sea lion yelling?

Sherry Chuang
By Sherry Chuang
July 11, 2017US News
Ever heard a sea lion yelling?
Can you figure out their different shades of meaning?
Sometimes, they sound impatient like people complaining. Sometimes, they are as obedient as a cat.
Check out the sea lion family in Bronx Zoo, New York City, in a hot summer after noon.
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