White-throated Sparrow vs Song Sparrow

In short

The White-throated Sparrow and the Song Sparrow are both common North American sparrows, but they can be distinguished by key features. The White-throated Sparrow often shows a distinctive white throat patch and a yellow spot between the eye and bill, while the Song Sparrow is more variable in plumage but typically lacks these features. Both species have different songs, with the White-throated Sparrow's song being a clear whistle and the Song Sparrow's being more complex and melodic.

Identification tips

1. Look for the white throat patch and yellow spot between the eye and bill on the White-throated Sparrow. 2. Note the streaked underparts and lack of yellow spot on the Song Sparrow. 3. Listen for the clear whistle of the White-throated Sparrow versus the complex melody of the Song Sparrow. 4. Consider habitat: White-throated Sparrows are often in shrubby areas, while Song Sparrows are in a wider range of habitats.

Size

Both species are similar in size, but the Song Sparrow can vary significantly in size across its range.

Plumage

The White-throated Sparrow has a white throat patch and a yellow spot between the eye and bill, with two morphs: white-striped and tan-striped. The Song Sparrow is more variable, generally brown with streaked underparts and lacks the yellow spot and distinct throat patch.

Behaviour

White-throated Sparrows exhibit polymorphic behavior linked to plumage, with white-striped individuals being more aggressive. Song Sparrows are socially monogamous but exhibit site fidelity over mate fidelity.

Habitat

White-throated Sparrows prefer shrubby edges and forest openings, while Song Sparrows are found in diverse habitats including marshes, forest edges, and grasslands.

Voice

The White-throated Sparrow's song is a clear, whistled 'Old Sam Peabody, Peabody, Peabody,' while the Song Sparrow's song is a varied, complex melody.