ainawgsd:

Thick Billed Raven

The Thick-billed Ravens and the related Common Ravens have the distinction of being the largest of the Passeriformes (perching birds). Like many corvids, the thick-billed raven is capable of vocal mimicry; however, this behavior is rare in the wild, and is normally recorded only in captivity.

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did-you-kno:

Butterflies use ants as babysitters.
Some caterpillars use irresistible
chemicals to attract the ants, which carry
them back to their nest and protect them
from parasites- but, some of the
caterpillars snack on the ant larvae, so
the ants change the locks on them by
altering the communication chemicals
so they can avoid their siren calls
in the future. Source Source 2