Other contributors have said "Are owls carnivores or herbivores how?" is the same question as "Are owls omnivores herbivores or carnivores?" If you believe that these are not asking the same thing and should be answered differently, click here
To the best of my knowledge, the owl is a bird of prey, and is considered a carnivore. That being said, many carnivores are to an extent omnivores and will supplement their diet with occasional plant...