6,817 followers
Interesting. It appears to be physiologically possible. I’ve witnessed it a couple of times now. https://t.co/sF3QOTcAHu
Interesting. It appears to be physiologically possible. I’ve witnessed it a couple of times now. https://t.co/sF3QOTcAHu
Do birds sleep in flight? http://t.co/Y3laH3qBin #springerlink
http://t.co/YojouagKom Do birds sleep in flight?
http://t.co/r1Jb7KW6YL the awake hemisphere remains open, a state that may allow birds to visually navigate during sleep in flight.