The dusky thrush (Turdus eunomus) is a migratory bird that breeds in Siberia and winters in Southeast Asia, including countries like China and Japan. It has a dark brown back, a black face and breast, and a white belly, and is known for its simple fluted song.
Overview of the Dusky Thrush
The dusky thrush, scientifically known as Turdus eunomus, is a medium-sized bird belonging to the thrush family. It is primarily found in eastern regions of Siberia and migrates south for the winter, typically to areas in Korea, Japan, South China, and Myanmar.
Physical Characteristics
| Feature | Description |
|---|---|
| Length | Approximately 9.5 inches |
| Wingspan | About 15.25 inches |
| Coloration | Dark brown back, black face and breast, white belly |
| Distinctive Markings | Reddish-brown underwing and pale supercilium |
Habitat and Behavior
- Breeding: Prefers open woodlands and is adaptable to mountainous and tundra-edge habitats.
- Diet: Omnivorous, feeding on insects, earthworms, and berries.
- Nesting: Builds untidy nests in trees, laying 3-5 eggs.
Migration Patterns
The dusky thrush is known for its strong migratory behavior. It typically winters in Southeast Asia, with rare sightings reported in western Europe. Notably, a sighting in Derbyshire, UK, in December 2016 attracted many birdwatchers.
Vocalization
The male dusky thrush has a simple fluted or whistling song, which is somewhat similar to that of the redwing. There are indications that the songs of the dusky thrush may differ from those of the closely related Naumann's thrush.
This bird is a fascinating species for birdwatchers and ornithologists alike, due to its unique characteristics and migratory habits.
