31. Structures have been located in the barn owl which are consistent with Jeffress-type mechanisms. 32. Wildlife includes a rare weevil and birds including barn owls . 33. Barn owls also are called monkey-faced owls or ghost owls, because they're white underneath.34. Barn owls eat mainly rats, but sometimes take small birds.35. This makes the barn owl one of the most economically valuable wildlife animals for agriculture. 36. For example, barn owls in Europe exhibit a cline in reference to their plumage coloration. 37. Usually, barn owls nest in structures such as, well, barns, but those are gradually disappearing. 38. The feather adaption that allows silent flight means that barn owl feathers are not waterproof. 39. Now many farmers, conservationists and other citizens are rallying on behalf of the barn owl . 40. Barn Owl ( specific species ) vs . barn owl ( family of birds ).
