Tumbes Sparrow
NameTumbes Sparrow
Common NameTumbes Sparrow
Scientific NameAimophila stolzmanni
FamilyPasserellidae
Wingspan (cm)20
Length (cm)14
Weight (g)17.5
Plumage DetailsThis sparrow has a distinctive head pattern featuring a rufous crown stripe bordered by dark lateral crown stripes, a prominent white supercilium, a dark eye-line, and a dark malar stripe. Its upperparts are streaky brown with rufous on the wings, while the underparts are pale grayish-buff and unstreaked.
Vocalization / CallThe song is a series of clear, whistled notes, often described as sweet or melodious, which can sometimes accelerate or descend. It also gives sharp 'chip' calls.
Primary Dietomnivore
Primary Habitatsforest, desert
Conservation Statusleast-concern
Geographic RangeEndemic to the Tumbes region, found in southwestern Ecuador and northwestern Peru.
Identifying FeaturesRufous crown stripe, White supercilium, Dark malar stripe, Pale unstreaked underparts, Streaky brown upperparts
Description
The Tumbes Sparrow is a small, distinctive sparrow found in arid regions. It forages primarily on the ground for seeds and insects, often in dense scrub or dry forest undergrowth. Its striking head pattern makes it easily identifiable within its limited range.
