Harris's Sparrow vs Bell's Sparrow

In short

Harris's Sparrow and Bell's Sparrow are both ground-dwelling sparrows, but they differ significantly in appearance and habitat. Harris's Sparrow is notable for its distinctive black crown and pink bill, while Bell's Sparrow has a more subdued plumage with a grayish face and a white eye-ring. These differences make them distinguishable even at a distance.

Identification tips

1. Look for the black crown and throat of Harris's Sparrow, especially in adults. 2. Note the pink bill of Harris's Sparrow compared to the more muted bill of Bell's Sparrow. 3. Observe the habitat: Harris's Sparrow prefers open fields in winter, while Bell's Sparrow is found in arid scrublands. 4. Listen for vocalizations: Harris's Sparrow has a distinct song, while Bell's Sparrow has a bell-like call.

Size

Harris's Sparrow is generally larger and more robust than Bell's Sparrow.

Plumage

Harris's Sparrow features a black crown and throat, with a pink bill and variable black spotting on the breast. In contrast, Bell's Sparrow has a grayish face, a white eye-ring, and lacks the bold black markings of Harris's Sparrow.

Behaviour

Harris's Sparrow is often seen in flocks during winter, while Bell's Sparrow is more solitary or found in pairs, often running silently from shrub to shrub.

Habitat

Harris's Sparrow is found in boreal forests during breeding and open fields in winter, whereas Bell's Sparrow inhabits arid scrublands and sagebrush areas in the western U.S.

Voice

Harris's Sparrow has a distinctive song and call, which differs from the bell-like call of Bell's Sparrow.