Zoothera marginata
The Dark-sided Thrush (Zoothera marginata) is a robust and enigmatic member of the Turdidae family, striking for its uniformly dark, sooty-brown plumage. Measuring a substantial 25-28 cm in length and weighing around 80-100 grams, it is among the larger thrushes in its genus. Distinctive field marks include its overall dark coloration, which is notably uniform and lacks the prominent scaling or patterning seen in many related *Zoothera* species, along with dark eyes, a dark bill, and long, st...
This thrush primarily inhabits dense, broadleaf evergreen forests, often in subtropical and tropical moist montane regions, favoring damp ravines and stream beds. It is typically found at elevations ranging from 300 to 1800 meters.
The diet of the Dark-sided Thrush consists primarily of ground-dwelling invertebrates such as earthworms, insects, and their larvae, supplemented by small fruits and berries. It forages almost exclusively on the forest floor, flipping leaves and probing the substrate.
The Dark-sided Thrush is an exceedingly shy and secretive bird, spending most of its time on the forest floor where its dark plumage provides excellent camouflage. It forages by meticulously sifting through leaf litter, often employing a characteristic 'hop and stop' technique to flush out hidden...
The Dark-sided Thrush has a wide but somewhat disjunct distribution across South and Southeast Asia, primarily associated with mountainous and hilly forest regions. Its breeding range extends from the eastern Himalayas, including parts of Nepal, Northeast India (e.g., Sikkim, Arunachal Pradesh), ...
Least Concern
- The Dark-sided Thrush is one of the most reclusive thrush species in Asia, often only detected by its distinctive, ethereal song emanating from dense forest undergrowth. - Its uniformly dark, sooty-brown plumage provides exceptional camouflage in the low light conditions of its dense forest hab...