Common Nighthawk vs Black-chinned Sparrow

In short

The Common Nighthawk and Black-chinned Sparrow are easily distinguished by their habitats and behaviors. The nighthawk is a nocturnal aerial insectivore, while the sparrow is a diurnal seed-eater found in shrubby areas. Their plumage and size also differ significantly.

Identification tips

1. Time of Day: Common Nighthawk is active at dusk and dawn, while Black-chinned Sparrow is active during the day. 2. Flight Pattern: Look for the nighthawk's erratic flight and white wing bars. 3. Habitat: Check for sparrows in shrubby areas and nighthawks in open spaces. 4. Vocalization: Listen for the nighthawk's 'peent' and the sparrow's trill.

Size

Common Nighthawk is larger with a wingspan of about 21 inches, whereas the Black-chinned Sparrow is smaller, around 6 inches in length.

Plumage

Common Nighthawk has a cryptic mottled brown and gray plumage with a distinctive white bar across its wings, visible in flight. The Black-chinned Sparrow has a gray body with a black chin and throat, reddish-brown back and wings.

Behaviour

Common Nighthawk is often seen flying at dusk or dawn, catching insects in the air. Black-chinned Sparrow forages on the ground or in low shrubs, often staying close to cover.

Habitat

Common Nighthawk is found in open areas like fields and urban settings. Black-chinned Sparrow prefers chaparral and scrubby habitats.

Voice

Common Nighthawk has a distinctive 'peent' call and a booming sound during its display dive. Black-chinned Sparrow's song is a distinctive, accelerating trill, often delivered from a prominent perch.