Eastern Clapper Lark vs Flappet Lark

In short

The Eastern Clapper Lark and Flappet Lark can be challenging to distinguish, but the display flight and vocalizations are key differences. The Eastern Clapper Lark performs a distinctive wing-clapping display, while the Flappet Lark's display includes a flapping sound. Both species have similar plumage, so focus on behavior and sound for identification.

Identification tips

1. Listen for display sounds: Clapping for Eastern Clapper Lark, flapping for Flappet Lark. 2. Observe display behavior: Eastern Clapper Lark claps wings, Flappet Lark flaps wings audibly. 3. Ignore plumage: Too similar to be useful. 4. Focus on sound and behavior, especially during breeding season when displays are frequent.

Size

Both species are similar in size, typical of small larks, making size an unreliable distinguishing factor.

Plumage

Plumage is generally similar with both species having brownish tones and streaked patterns, making it difficult to differentiate based on color alone.

Behaviour

The Eastern Clapper Lark is known for its unique wing-clapping display during flight. In contrast, the Flappet Lark produces a flapping sound with its wings during its display flight.

Habitat

Both species inhabit open grasslands and savannas, often overlapping in range, so habitat is not a reliable distinguishing feature.

Voice

The Eastern Clapper Lark's song includes a series of claps, while the Flappet Lark's song features a flapping sound. These vocalizations are crucial for differentiation.