<trp-post-container data-trp-post-id='290773'>Brown-backed Solitaire

Myadestes occidentalis

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En bref

  • Scientific Name: Myadestes occidentalis
  • Spanish Name: Clarín jilguero
  • Family: Turdidae
  • Known Nicknames: Jilguero, Jilguero común
  • Average Length: 20–22 cm / 7.9–8.7 in
  • Average Weight: 35–46 g / 1.2–1.6 oz
  • Wingspan: 30–35 cm / 11.8–13.8 in
  • Key Feature: Prominent white eye-ring, rufous-brown back contrasting with slate-gray underparts, and an orange-yellow lower mandible
  • Primary Diet: Omnivore (primarily berries, small fruits, and insects)
  • Range: Highlands of Mexico, Guatemala, El Salvador, and Honduras
  • Habitat: Humid montane forests, cloud forests, and pine-oak woodlands
  • Structure sociale : Solitaires ou en couples
  • Nesting/Breeding: Cup nest built on mossy earthen banks, rock ledges, or tree cavities
  • Statut de conservation : Préoccupation mineure (LC)
  • Évolution démographique : En baisse

The Brown-backed Solitaire (*Myadestes occidentalis*) is a medium-sized thrush native to the highland pine-oak and cloud forests of Mexico and northern Central America, legendary for its hauntingly beautiful, flute-like song. While visually understated, it possesses a subtle elegance, characterized by slate-gray underparts, a rich rufous-brown back and wings, and a striking white eye-ring that contrasts sharply with its darker face. This secretive bird is a master of auditory illusion; its complex, metallic, and echoing melody can fill an entire canyon, yet the singer remains notoriously difficult to spot as it sits motionless in the high canopy feeding on berries and insects. This blend of a hidden, ghost-like presence and an ethereal, glass-like voice makes the Brown-backed Solitaire one of the most enchanting and celebrated vocalists of the Mesoamerican highlands.

Faits amusants

This master of illusion often sits completely motionless for hours, earning it a reputation as a "ghostly singer" because its haunting, flute-like song—which famously mimics the sound of a spinning metal coin on glass—seems to emerge from thin air. It also acts as an accidental forest gardener; obsessed with mistletoe berries, it swallows them whole and defecates the sticky seeds directly onto tree branches, effectively planting its own future food supply. To top off its quirky nature, this energetic vocalist defies typical bird behavior by singing tirelessly through the suffocating heat of the midday sun when almost all other forest creatures have gone silent.

Habitats et répartition

Its geographical range extends across Middle America, stretching from northern and western Mexico southward through Guatemala, El Salvador, and into Honduras. Within this region, it is primarily a non-migratory resident of mountainous areas, though some populations may undergo seasonal altitudinal migrations in search of food.

This species primarily inhabits humid montane forests, showing a strong preference for pine-oak woodlands, cloud forests, and humid evergreen forest edges. It is typically found at elevations ranging from 800 to over 3,000 meters above sea level, where it occupies the mid-story and canopy of dense ravines, mature forests, and adjacent secondary growth rich in berry-producing vegetation.

Comportements & Reproduction

Primarily solitary or found in monogamous pairs during the breeding season, this species exhibits highly territorial behavior, with males defending their nesting areas using an incredibly complex, flute-like song. Outside of the breeding period, they exhibit more social flexibility, occasionally gathering in loose, non-aggressive groups around rich food sources such as fruiting trees.

Nesting typically occurs between May and July, during which pairs construct cup-shaped nests made of moss, pine needles, and bark. These nests are strategically concealed on or near the ground, often tucked into earthen banks, rock crevices, or low tree cavities to protect them from predators. Females lay a clutch of two to three speckled eggs, and while the female handles the majority of the incubation, both parents actively participate in feeding and defending the chicks once they hatch.

Alimentation

The diet of the Brown-backed Solitaire (*Myadestes occidentalis*) is primarily omnivorous, consisting of a rich variety of small fruits and berries, supplemented by insects and other small invertebrates. During the breeding season, its intake shifts significantly toward protein-rich insects, which the bird captures through agile aerial flycatching or by gleaning them directly from foliage and tree bark. An interesting aspect of its frugivorous behavior is its specialized ecological role as a key seed disperser, particularly for mistletoe and various montane forest plants. Because the solitaire swallows berries whole and later regurgitates the seeds undamaged rather than digesting them, it plays a vital role in the propagation and health of its forest ecosystem.

Couleurs

The Brown-backed Solitaire features warm rufous-brown upperparts contrasting with a slate-gray head and underbelly. Its most prominent markings are a conspicuous, bold white eye-ring and white outer tail feathers that flash in flight. This combination of earthy brown and muted gray serves as highly effective camouflage, allowing the bird to blend seamlessly into the shadowy branches of its montane forest habitat.

Distribution Map

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