30.06.2016, The Oz Report
http://www.npr.org/sections/thetwo-way/2016/06/30/484164544/non-stop-flight-how-the-frigatebird-can-soar-for-months-without-stopping
Frigatebirds, seagoing fliers with a 6-foot wingspan, can stay
aloft for weeks at a time, a new study has found. The results paint an
astonishing picture of the bird's life, much of which is spent soaring...
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