The
Stygian Owl is a bird of Mexico, Central America, and the Caribbean.
While its range is well south of the United States and it is typically
non-migratory, the species has twice been found in south Texas. The
term Stygian refers to the river Styx, a term that in this case likely
refers to the species' overall dark coloration rather than any association
with "hell". The ear tufts that are obviously visible in the photo to
the right are often only visible when the owl is alert or agitated, as
relaxed Stygian Owls often show little indication of ear tufts.
Habitat: In Mexico, they are often found in open
pine and pine-oak woodlands and forests. They often occur in montane
forests, and are found much less often at lower elevations.
Diet: Stygian Owls will feed on a wide variety of
prey items, including small rodents, bats, birds, reptiles, and large
insects.
Behavior: The species is nocturnal. During
the day, it prefers to roost undisturbed in dense vegetation. At
night, foraging is often done in more open habitats, however.
Nesting: Stygian Owls have been noted for nesting
in stick nests built by other species, but they have also been found to nest
on the ground, and nest in junctions of large tree branches. The
female evidently incubates the eggs by herself, but both the male and female
will help to raise the young.
Song: Males have a strong, desending Huuuuu.
Agitated birds of both sexes have a wok-wok-wok call.
Migration: Stygian Owls are considered permanent
residents throughout their normial range.
Similar Species:
Similar to Long-eared Owl in
overall structure, but Stygian Owls are darker and also larger in size.
Conservation Status: There are currently no
perceived major threats to Stygian Owl populations. The IUCN currently
lists it as a species of "Least Concern".
Photo Information: May 27th, 2011 - Ecuador -
Sally Taylor
Additional Photos: Additional Photos Coming Soon!!