I'm not sure this is why I ask the question
Despite the name "Barn owl", barn owls do not sleep in a barn, they sleep in a hollow tree, chimney and old buildings.
the bird is sitting on the tree
Most of them just roost on a limb in a tree for the night, but some live in burrows and some live in barns.
no
No, Burrowing owls are becoming rare. When you say "tree owls" it pretty much means every other species of owls. -Owl expert grl. (12 yrs)
The monkeys were sitting on the tree.
The owls habitat is usually in a tree, maybe in a small hole. The owls then bring up their offspring in the tree.
Trees
tree
Nothing really. A tree is a plant, and an owl is a bird. Owls often nest in trees is one possibility.
Owls usually just sleep sitting upright in either trees or in the rafters of barns.
Owls. Even if they are birds, they sometimes feed on their own kind. Cats, if the nest is low enough on a tree.