Owls do not build their own nests. But instead they make use of available nest. Owl specie that breed in the open are ground nesters.
yes
Depends on what type of owl it is.
Owls have a nest.
Sticks, dead leaves... Anything they can find
in a owls nest
Burrowing owls' nest can be found exactly where their name suggests - in burrows.
OWLS
In a tree, of course! They use twigs, moss, leaves, etc. to make it, and they usually put it either in a hole in a tree, or between two level branches in a tree.
twigs
Owls do not live in cacti. They usually nest in trees, burrows, or structures like old buildings. Cacti are not suitable habitats for owls due to their structure and lack of protection from predators.
Owls typically make their nests in tree cavities, abandoned nests of other birds, or in dense vegetation. Some owls also nest on the ground or in rocky crevices. The type of nest site depends on the owl species and the habitat they live in.
there aren't many trees where they live so they nest on the ground.