Greater Short-toed Lark vs Bimaculated Lark

In short

The Greater Short-toed Lark and Bimaculated Lark can be distinguished primarily by their structure and plumage. The Greater Short-toed Lark is smaller with a shorter bill and less pronounced markings, while the Bimaculated Lark is larger with a more robust bill and distinct dark patches on the sides of its neck.

Identification tips

1. Size and Structure: Look for the smaller size and shorter bill of the Greater Short-toed Lark. 2. Neck Patches: Check for the distinctive dark patches on the sides of the neck of the Bimaculated Lark. 3. Plumage Contrast: Note the more contrasting plumage and defined supercilium of the Bimaculated Lark. 4. Habitat: Consider the habitat; rocky areas may suggest Bimaculated Lark. 5. Vocalizations: Listen for the richer song of the Bimaculated Lark, though this can be subtle.

Size

The Greater Short-toed Lark is generally smaller and more compact compared to the larger Bimaculated Lark.

Plumage

Greater Short-toed Lark has a more uniform, sandy-brown plumage with less distinct markings. In contrast, the Bimaculated Lark features more contrasting plumage with noticeable dark patches on the sides of the neck and a more defined supercilium.

Behaviour

Both species exhibit similar ground-feeding behavior typical of larks, but the Bimaculated Lark may appear more robust and deliberate in its movements.

Habitat

Both species inhabit open, arid environments, but the Greater Short-toed Lark is more widespread in dry grasslands and semi-deserts, while the Bimaculated Lark is often found in stony or rocky areas.

Voice

The Greater Short-toed Lark has a more varied song with trills and whistles, whereas the Bimaculated Lark's song is richer and more melodious. Calls of both species can be similar and may require experience to differentiate.