Artemisiospiza nevadensis
The Sagebrush Sparrow (Artemisiospiza nevadensis) is a distinctive passerine belonging to the New World sparrows, a group recently reclassified. Measuring approximately 13-15 cm (5.1-5.9 inches) in length with a wingspan of 20-22 cm (7.9-8.7 inches) and weighing 14-20 grams (0.5-0.7 oz), this small, slender bird presents a subtle yet elegant plumage of gray-brown, heavily streaked on the back with darker brown and paler on the underparts. Key field marks include a conspicuous white eye-ring, ...
The Sagebrush Sparrow is an obligate resident of arid shrublands, primarily found in vast, unbroken expanses of big sagebrush (Artemisia tridentata) plains and foothills, often at elevations ranging from 600 to 3,000 meters.
Their diet primarily consists of insects and other arthropods during the breeding season, shifting to a significant proportion of seeds from various forbs and grasses during fall and winter. They forage mainly by gleaning from the ground or low vegetation.
Sagebrush Sparrows are typically diurnal, spending most of their time foraging discreetly on the ground beneath or within dense sagebrush cover, often appearing quite shy. Males establish and defend breeding territories through persistent singing from prominent sagebrush stalks, employing an elab...
The Sagebrush Sparrow's breeding range spans the intermountain West of North America, predominantly across the Great Basin and surrounding plateau regions. This includes central and eastern Oregon, southern and eastern Washington, Idaho, Nevada, Utah, western Wyoming, western Colorado, and isolat...
Near Threatened
- The Sagebrush Sparrow was only recognized as a distinct species from Bell's Sparrow in 2013 by the American Ornithologists' Union, following extensive genetic and morphological studies. - It is an 'obligate specialist,' meaning it cannot survive without vast, healthy sagebrush ecosystems, makin...