They nest in trees for two reasons- firstly, because any small birds that have made their nests in the same tree make convenient prey for owls, since most birds sleep at night and would be unwary of an owl's approach, whereas owls are nocturnal and could catch them unawares. Secondly, trees make good vantage points for spotting prey on the ground which the owl can swoop on, including mice, shrews and voles.
In trees
yes
yes owls do eat spiders and they get them quite easy when they are in trees. this is because owls live in trees
You cannot hide trees, unless you hide them behind bigger objects.
All birds but the larger types such as emu's, cassowaries, ostrich's live in trees. Pelicans and Pink Flemengos have been known to live in both trees and on the ground :| Nice1 mate
Trees
owls hunt in trees in woods and in different parts of woods
Owls usually just sleep sitting upright in either trees or in the rafters of barns.
Fake: they use machine guns and kill the owls. then the owls come back and start a war. usually the mice win because owls only use water guns and smoke bombs. Reality: mice usually hide in holes and might hide in leaves and any where owls cant find them
Yes
Squirrels are very fast and hide mainly in trees. Squirrels usually hide in holes of trees or they climb high up in the branches of the trees.
leopards hide in trees and bushes