Passerina rositae
The Rose-bellied Bunting (*Passerina rositae*) is a small, strikingly colorful songbird, measuring about 13-14 cm (5.1-5.5 inches) in length and weighing approximately 15-18 grams. Males are unmistakable with their deep violet-blue head, nape, and upper back, contrasting sharply with a vibrant rose-pink belly that extends to the breast and flanks. Their wings and tail are black, edged with blue, completing a truly unique chromatic display. Females are much duller, exhibiting an olive-greenish...
This bunting inhabits tropical dry deciduous forests, thorn scrub, and forest edges, often found in clearings with dense undergrowth. It prefers low to mid-elevations, typically from sea level up to 800-1000 meters, frequently near arroyos or riparian zones.
Their diet primarily consists of small insects, including caterpillars, beetles, and grasshoppers, supplemented by various seeds. They also consume small berries and fruits, especially during the non-breeding season, typically foraging by gleaning.
Rose-bellied Buntings are diurnal birds, often exhibiting a shy and elusive demeanor despite the male's brilliant plumage, preferring to stay hidden within dense foliage. They forage primarily by gleaning insects—such as caterpillars, grasshoppers, and beetles—and seeds from low vegetation or dir...
The Rose-bellied Bunting is strictly endemic to a relatively small region of southern Mexico, primarily concentrated along the Pacific slope of the Isthmus of Tehuantepec. Its breeding range extends from central Oaxaca eastward into western Chiapas, with its stronghold found in the tropical dry f...
Least Concern
- The Rose-bellied Bunting's scientific name, *Passerina rositae*, directly translates to "rose-colored bunting," a fitting description for the male's vivid plumage. - It is one of the most geographically restricted *Passerina* buntings, endemic to a small area of southern Mexico. - Despite the m...