The mottled owl (Strix virgata) is a medium-sized owl found in Central and South America from Mexico to Brazil and Argentina. The head and back are mottled brown and the underparts whitish, with vertical bars on the chest and throat. The eyes are dark and the head is round and they do not have ear tufts. They are territorial and found in dry forests and jungles at altitudes of up to 2,500 m (8,200 ft) above sea level.
Taxonomy
The mottled owl was described by the American ornithologist John Cassin in 1849 and given the binomial name Syrnium virgatum. In 1999, Wink and Heidrich transferred it to the genus Strix, but this is still contested by some authorities.
Description
Chan Chich Lodge area – Belize
The mottled owl is a medium-sized owl with adults reaching 280 to 355 mm (11 to 14 in) in length. Females are considerably larger than males; the mottled owl shows the greatest degree of sexual dimorphism of any species of owl. The crown, nape and back are mottled in several shades of darkish brown, the facial disc is pale brown and the throat, breast and belly are off-white with distinctive vertical brown streaks. The large eyes are brown, the beak is greyish-yellow or greyish-blue, and the legs and feet are greyish-yellow. There is a darker form of the bird with a buff breast and belly. Mottled owls produce a range of calls which include a hoot used in maintaining territory boundaries, and various whistles, screeches and hisses.
Distribution and habitat
The mottled owl is native to Central and South America. Its range extends from Mexico south to Argentina and Brazil and it is found at elevations up to about 2,500 m (8,200 ft). It inhabits a variety of wooded habitats including rainforest, woodland verges, dry thorn forest, pine–oak woodland and plantations and also open countryside with scattered trees. In some parts of its range it is common and it is often found close to human habitations. In 1983, a specimen was retrieved on the American side of the Rio Grande,...