how is thashade where birds take rest?
Answers
Answer:
Explanation:
There has been research done to suggest that birds are capable of putting one half of their brains asleep at a time, thus maintaining the ability to navigate.
This is called unihemispherical slow-wave sleep.
Add that to the fact that birds wings and the muscles that control them are designed to use minimal effort/energy to stay extended to glide, and you've got natures form of autopilot. The bird can get it's nap in, stay on course and use little energy.
Most migratory birds have adapted to need significantly less sleep than normal during the change of seasons too. This makes up for the lack of true rest they get during this half-sleep.
Birds are truly amazing creatures, aren't they?
That's the common swift, one of a few birds that have been found to have this ability.
They must have cheaper taxes in Africa.
Answer:
cool
Explanation:
because there resting if it were hot they would not be there