Passerculus sandwichensis
The Savannah Sparrow, Passerculus sandwichensis, is a small, streaky ground-dwelling bird, typically measuring 11-14 cm (4.3-5.5 in) in length with a wingspan of 20-23 cm (7.9-9.1 in) and weighing 15-28 g (0.5-1 oz). Its distinctive field marks include a yellowish supercilium, most prominent near the lores, and fine dark streaks on its whitish breast and flanks that often converge into a subtle central breast spot. These New World sparrows belong to the Emberizidae family, closely related to ...
Primarily inhabiting open grassy areas, the Savannah Sparrow thrives in diverse ecosystems including meadows, pastures, agricultural fields, coastal dunes, salt marshes, and even arctic tundra. They are typically found from sea level up to significant elevations in mountainous regions.
Their diet primarily consists of insects and other arthropods during the breeding season, shifting to a higher proportion of seeds from grasses and weeds during fall and winter. They forage mainly by gleaning from the ground or low vegetation.
Savannah Sparrows are diurnal, spending most of their active hours foraging on the ground or low in vegetation, often running swiftly through grass rather than flying when disturbed. Males establish territories through persistent singing from prominent perches like tall grass stems or small shrub...
The Savannah Sparrow boasts one of the most extensive breeding ranges of any North American songbird, spanning nearly all of Alaska, Canada, and the northern two-thirds of the contiguous United States, extending south through the Great Plains and parts of the intermountain West. Breeding populati...
Least Concern
- The Savannah Sparrow is one of the most widely distributed songbirds in North America, with its range extending from the Arctic to Central America. - It is named after Savannah, Georgia, where the first specimen of the species was collected, despite not being exclusive to savannah habitats. - T...