Japanese Thrush vs Grey-backed Thrush

In short

The Japanese Thrush and Grey-backed Thrush are both medium-sized thrushes with similar structures, but they can be distinguished by plumage details. The Japanese Thrush has a more contrasting black-and-white appearance, while the Grey-backed Thrush features a grey back and less contrasting underparts. Both species have similar calls, but their songs may differ.

Identification tips

1. Look for the black-and-white contrast in the Japanese Thrush, especially in males. 2. Note the grey back of the Grey-backed Thrush. 3. Consider habitat: Japanese Thrushes are more likely in subtropical areas, while Grey-backed Thrushes prefer temperate zones. 4. Listen for song differences if possible, though this can be subtle and is not well-documented.

Size

Both species are similar in size, typical of medium-sized thrushes.

Plumage

The Japanese Thrush male is striking with a black head, back, and chest, contrasted by a white belly. Females are browner but still show a contrast between the darker upperparts and paler underparts. The Grey-backed Thrush, as its name suggests, has a grey back with less contrast between the upperparts and underparts, and males and females are more similar in appearance.

Behaviour

Both species exhibit typical thrush behavior, foraging on the ground and in low vegetation.

Habitat

Both species inhabit forests, but the Japanese Thrush is more often found in subtropical or tropical moist lowland forests, while the Grey-backed Thrush prefers temperate forests.

Voice

Their calls are similar, consisting of typical thrush-like whistles and chatters. Songs may differ, but specific differences are not well-documented.