An owl perched on a tree branch cross legged may appear to be in a relaxed and content state. This posture may indicate that the owl is comfortable in its surroundings and not feeling threatened.  Owls are known for their ability to blend into their environment, and a cross legged posture may help the owl to remain hidden from potential prey or predators.  Additionally, owl legs crossed posture may also help the owl to conserve energy and stay still for long periods while hunting. Overall, a cross-legged posture in an owl may be a sign of both safety and readiness.