The
Bendire's Thrasher is another of the sandy-colored Thrasher species of the
arid Southwest. They are very similar in appearance to the
Curve-billed Thrasher and share
parts of that species' range, but the Bendire's Thrasher is distinguished
from many of the other arid West thrasher by their shorter and relatively
straight bill. Populations of Bendire's Thrashers have declined
significantly in recent decades, leading the IUCN to list them as a
"vulnerable" species. Habitat loss is the likely cause of the species'
decline.
Habitat: Found in a variety of arid, semi-open
habitats, including Sonoran desert habitat with scattered cacti and shrubs,
and in shrubby areas with scattered understory of grasses.
Diet: Feeds heavily on insects and spiders.
Will also sometimes feed on seeds, berries, and fruits, including fruits of
cacti.
Behavior: Mostly forages by moving along the
ground, picking up insects from the ground or gleaning them from vegetation.
They will also sometimes use their bill to turn over rocks and make shallow
scrapes in the ground.
Nesting: The nest of a Bendire's Thrasher is a cup
built of twigs, lined with grasses, small roots, and other finer vegetative
material. The nest is placed in a dense thicket or cactus, usually
relatively close to the ground. The female usually lays 3 eggs, and
both parents help to incubate them. When the eggs hatch, both parents
help to feed and tend to the young. The young leave the nest after
about 2 weeks. Bendire's Thrashers often will raise more than one
brood per year.
Song: The song is a rapid, jumbled series of
throaty warbles.
Migration: Considered a permanent resident in the
southern part of their range, particularly in Mexico. Those in the
northern part of their U.S. range are migratory, moving southward a
relatively short distance for the winter. Some birds in far southern
U.S. portion of their range may be permanent residents, but numbers of birds
decline in the middle of winter in this area.
Feeders: Will occasionally visit feeders for
various seeds and fruits.
Similar Species:
In range, most likely to be confused with the
Curve-billed Thrasher, but the
bill is shorter and straighter than that species.