Savannah Sparrow vs Henslow's Sparrow

In short

Savannah Sparrow and Henslow's Sparrow can be distinguished by the Savannah's more prominent streaking on the breast and back, and its yellowish supercilium. Henslow's Sparrow has a more olive-toned head and less distinct streaking. Both species inhabit grasslands but differ in their vocalizations and subtle plumage details.

Identification tips

• Look for the yellowish supercilium on the Savannah Sparrow.
• Note the more pronounced streaking on the Savannah Sparrow's breast and back.
• Observe the olive-toned head of the Henslow's Sparrow.
• Listen for the buzzy song of the Savannah Sparrow versus the insect-like trill of the Henslow's Sparrow.
• Consider habitat: Savannah Sparrows are more adaptable to various open habitats, while Henslow's prefer undisturbed grasslands.

Size

Both species are similar in size, but Savannah Sparrow is slightly larger.

Plumage

Savannah Sparrow has a yellowish supercilium and more pronounced streaking on the breast and back. Henslow's Sparrow features an olive-toned head with less distinct streaking and a more muted overall appearance.

Behaviour

Both species are secretive and often remain hidden in grasslands. Savannah Sparrows are more likely to be seen perched and singing in open areas.

Habitat

Both species favor grassland habitats, but Savannah Sparrow is more widespread, found in agricultural fields, meadows, and coastal grasslands, while Henslow's Sparrow prefers undisturbed grasslands.

Voice

Savannah Sparrow has a buzzy song, often heard during the breeding season. Henslow's Sparrow's song is a short, insect-like trill, differing significantly from the Savannah's.