It depends on the species, season, and sometimes gender. But generally they could be brown, grey, or white.
brown and gray
Young barn owls need feathers to keep them warm and for flight once strong enough.
Most owl species in North America and other non-tropical areas have over 20,000 feathers. They have twice as many as other birds of prey which average about 10,000 feathers. Birds have up to five feather. Unlike most raptors, many owls have feathers on their legs and toes.
Most arboreal owls have feathers the colors and even the patterns of tree bark to camouflage them, and this protects them while they sleep both from predators and from harassment by prey species. So I would say "coloration" is their primary method of camouflage.
It depends on the species, season, and sometimes gender. But generally they could be brown, grey, or white.
Yes.
All owls are covered with feathers of different colors.
cookies
Hair? No. Feathers.
feathers
Young barn owls need feathers to keep them warm and for flight once strong enough.
tips of the main feathers