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2019-03-07, 00:06
Swifts are born to eat and sleep in the air
Nearly 100 species of swift are completely adapted to life in the air. That is the conclusion of researchers after having studied a third species and observing that some individuals did not land for over three months.
https://www.sciencedaily.com/releases/20...110651.htm
Nearly 100 species of swift are completely adapted to life in the air. That is the conclusion of researchers after having studied a third species and observing that some individuals did not land for over three months.
https://www.sciencedaily.com/releases/20...110651.htm