Aimophila notosticta
The Oaxaca Sparrow (Aimophila notosticta) is a secretive and highly localized passerine, endemic to the interior highlands of Oaxaca, Mexico. Measuring approximately 14 cm (5.5 inches) in length and weighing 15-20 grams, it presents a subtle yet distinctive appearance. Key field marks include a rufous or chestnut crown and nape, often outlined by blackish lateral crown stripes, a prominent black malar stripe contrasting with a clean white throat, and a mostly dusky-streaked brown back. Its un...
Found in arid to semi-arid scrub, thorn forest, and dry pine-oak woodlands, often on rocky slopes with dense undergrowth, primarily at elevations between 1000 and 2500 meters.
Primarily insectivorous, especially during the breeding season, consuming various small invertebrates. It also feeds on small seeds, gleaned from the ground.
This sparrow is notoriously shy and secretive, spending most of its time hidden within dense undergrowth, making it challenging to observe. It is primarily diurnal, actively foraging on the ground for insects and seeds. Males defend territories with a distinctive, often buzzy, song delivered from...
The Oaxaca Sparrow is strictly endemic to the interior highlands of the state of Oaxaca, Mexico. Its distribution is fragmented, primarily centered around the Sierra Madre del Sur and Sierra Mixteca mountain ranges within Oaxaca. It is a non-migratory, resident species, present year-round within ...
Near Threatened
- The Oaxaca Sparrow is one of Mexico's most range-restricted avian endemics, found exclusively within the state of Oaxaca. - Its scientific name, *notosticta*, comes from Greek, meaning 'marked on the back,' referring to its subtle streaking. - Despite its shy nature, males are quite vocal, espe...