How Do Birds Sleep?
Birdscan be classified into two group : diurnal and nocturnal . Most birds are diurnal , mean they are awake during daytime hours . Nocturnal bird , such asowls , are alive at night . But at some breaker point , all birds need tosleep . How do they do it ? Not all that differently from humans , actually . mammalian and bird experiencetwo country of sleep : slow wafture rest ( SWS ) , which is dreamless , abstemious sleep ; and rapid eye movement ( rapid eye movement ) sleep , which is deep and associated with vivid dreaming and slower brain activity ....