Chickens and swifts can sleep with half their brain. The other half stays awake, so the bird can notice predators or keep flying.
Chickens and swifts can sleep with half their brain. The other half stays awake, so the bird can notice predators or keep flying.
Horseshoe bats emit their echolocation calls through their noses.
Some fruit bats will click their tongues in order to improvise their lost higher frequency calls used for echolocation.
Elf Owls are the smallest owl in terms of mass, although comparable in size to pygmy owls.
Pretty sure the plural of octopus was octopoda. Not commonly known and only really used around the zoologists.
Last edited by kendro1200; 2016-04-22 at 06:30 AM.
What are you willing to sacrifice?