NPR reports
A new study has found that frigatebirds, sea-going flyers with a 6-foot wingspan, can stay aloft for weeks at a time. The results paint an astonishing picture of the bird’s life, much of which is spent soaring inside the clouds.
Read full story at Nonstop Flight: How The Frigatebird Can Soar For Weeks Without Stopping : The Two-Way : NPR
Natural History Wanderings 
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