Return to Main Page

White-throated Thrush

Turdus assimilis

Length: 9 inches
Wingspan: 15 inches
Seasonality: Non-resident in South Dakota
ID Keys: Grayish-brown upperparts, paler grayish-brown breast and flanks, white throat with black streaks, white crescent bordering lower throat, yellow eyering
White-throated Thrush - Turdus assimilis

The White-throated Thrush is a medium-sized songbird found in Mexico, Central America, and southward into Ecuador and Columbia. In the United States they are a rare vagrants, with several sightings in far southern Texas. The first sighting was a single bird in 1990, with another in 1998. Additional sightings have been made in recent years. All birds that have been seen in the U.S. occurred during the winter months. It is thought that cold weather in their mountainous habitats of northern Mexico sometimes drive them to lower elevations, including the lowlands of far southern Texas. No summer records have occurred, and they are very unlikely to actually breed in the Untied States. They were once known as "White-throated Robin", a name that confused the species with another similar-named species from Europe.

Habitat

Can be found in a variety of forested habitats in its native range, including tropical and subtropical dry or moist forests. They are often found in montane forest areas.

Diet

Feeds on insects and other small invertebrates, fruits and berries.

Behavior

White-throated Thrush may forage anywhere from ground level to high in the forest canopy, depending upon what food source they are after. Foraging for insects and other invertebrates often occurs on or near the ground, although they may also glean insects from vegetation up in the forest canopy.

Nesting

The nest is a cup built of grasses, moss, rootlets, and other vegetative material, bound together with mud and lined with finer material. The female lays between 2 and 4 eggs, and she alone incubates them. The eggs hatch after about 2 weeks, and both parents help to raise and feed the young. The young fledge about 2 weeks after hatching.

Song

The song is described as being similar to an American Robin.

Migration

In their native range they are considered permanent residents. However, colder weather in winter may drive some birds in montane habitats down to lower elevations.

Feeders

They will occasionally attend feeders for offered fruits or nut meal.

Interactive eBird map

Click here to access an interactive eBird map of White-throated Thrush sightings

Similar Species

The combination of the bold yellow eye-ring and obvious throat pattern make the White-throated Thrush distinctive if seen well. Clay-colored Thrush, another rare visitor to the United States, is the species it's perhaps most likely to be confused with.

Conservation Status

Overall populations do appear to be in decline. However, they are still common in parts of their range, and they are found over a broad geographic area. The IUCN currently lists the White-throated Thrush as a species of "Least Concern".

Photo Information

Photo by Amado Demesa - March 22nd, 2014 - Tepoztlan, Morelos, Mexico - Photo licensed under Creative Commons Attribution ShareAlike 2.0 Generic license.

Further Information