Two owls at Kuala Lumpur Bird Park, Malaysia. The owl on the left is a Brown Wood Owl (Strix leptogrammica) and the owl on the right is a Barred Eagle Owl (Bubo sumatranus).
Date 8 February 2009, 15:04
Source http://www.flickr.com/photos/33818316@N04/3262619345/
Author Brandon Lim
Source: https://commons.wikimedia.org/wiki/File:Two_owls_at_Kuala_Lumpur_Bird_Park-8a.jpg

The brown wood owl (Strix leptogrammica) is an owl which is a resident breeder in south Asia from India, Bangladesh and Sri Lanka east to western Indonesia and south China. This species is a part of the family of owls known as typical owls (Strigidae), which contains most species of owl. It belongs to the earless owl genus Strix.

The barred eagle-owl (Bubo sumatranus), also called the Malay eagle-owl, is a species of owl in the family Strigidae.