<trp-post-container data-trp-post-id='359850'>Buff-breasted Flycatcher

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Migratrice
  • Scientific Name: Empidonax fulvifrons
  • Spanish Name: Mosquero pechicanelo
  • Famille : Tyrannidae
  • Known Nicknames: Buff-breasted Tyrannulet, Fulvous-breasted Flycatcher
  • Average Length: 11–13 cm / 4.3–5.1 in
  • Average Weight: 7–10 g / 0.25–0.35 oz
  • Wingspan: 18–21 cm / 7.1–8.3 in
  • Key Feature: Buff-washed breast and belly contrasting with grayish-olive upperparts and white wing bars
  • Régime alimentaire principal : Insectivore
  • Range: Southwestern United States (Arizona, New Mexico) through Mexico and Central America to Honduras
  • Habitat: Pine-oak woodlands, montane forest edges, and canyons with open understory
  • Social Structure: Solitary or in pairs during breeding; loosely associated with mixed-species flocks in non-breeding season
  • Nesting/Breeding: Open cup nest in a tree fork or shrub, often placed in a fork of a pine or oak branch
  • Statut de conservation : Préoccupation mineure (LC)
  • Évolution démographique : Stable

The Buff-breasted Flycatcher (*Empidonax fulvifrons*) is a small, energetic songbird of the American Southwest and Mexico, distinguished from its notoriously difficult-to-identify *Empidonax* cousins by its most unique feature: a warm, buffy-orange wash across its breast and flanks, contrasting sharply with its grayish-brown head and white belly. This compact flycatcher sports a subtle, pale eye-ring and two faint wing bars, while its habit of nervously flicking its tail and wings sets it apart in the field. A special trait is its preference for open, pine-oak woodlands and sycamore canyons, where it sallies out from exposed perches to snatch insects mid-air, often giving a distinctive, three-part *"che-bek-ah"* call that rings through its high-elevation habitat.

Faits amusants

Despite its drab olive-and-yellow plumage, the Buff-breasted Flycatcher has a surprisingly aggressive hunting style, often sallying out from exposed perches to snatch insects in midair with an audible snap of its bill. It’s one of the few North American flycatchers that regularly builds its nest in the forks of deciduous trees rather than conifers, and the female will sometimes incorporate shed snake skin into the cup—a behavior thought to deter predators. During courtship, the male performs a distinctive “flutter-flight” display, rising high and then tumbling downward while singing a rapid, descending trill. This species also shows an unusual tolerance for human activity, occasionally nesting in shaded parks or orchards near rural homes.

Habitats et répartition

The Buff-breasted Flycatcher is found in montane pine-oak and pine-evergreen forests, often favoring open, dry woodlands with grassy understories and scattered shrubs. It also inhabits canyon bottoms and riparian corridors within these highland regions, typically between 1,500 and 3,000 meters in elevation. Its geographical range extends from southeastern Arizona and southwestern New Mexico in the United States, south through the Sierra Madre Occidental and Sierra Madre Oriental of Mexico, and continues into the highlands of Guatemala, Honduras, and El Salvador. The species is generally resident, though some northern populations may undertake short altitudinal movements or local dispersal in response to seasonal conditions.

Comportements & Reproduction

The Buff-breasted Flycatcher is generally solitary or found in loose pairs during the breeding season, with males defending small territories through vocalizations and brief chases. Mating pairs form a monogamous bond for the season, and males perform a simple aerial display, fluttering upward while calling to attract a female. The female builds a compact cup nest of grasses, bark, and spiderwebs, often placed in a fork of a branch or against a tree trunk. She alone incubates a clutch of 3 to 4 eggs for about 14 days, while the male brings food to her on the nest. After hatching, both parents feed the nestlings, and the young fledge around 15 days later. A unique reproductive strategy is their occasional use of abandoned woodpecker holes or natural cavities for nesting, which is less common among open-cup nesting flycatchers, providing added protection from predators and weather.

Alimentation

The Buff-breasted Flycatcher is an exclusively insectivorous bird, with a diet composed almost entirely of small arthropods such as flies, beetles, moths, caterpillars, and spiders. It employs a "hawking" foraging strategy, sallying out from an exposed perch to snatch prey mid-air, but it also gleans insects from the surfaces of leaves and branches. An interesting dietary fact is that it preferentially targets small, soft-bodied insects over larger, harder prey, and during the breeding season, adults will feed their chicks a higher proportion of protein-rich caterpillars and spiders to support rapid growth.

Couleurs

The Buff-breasted Flycatcher is a small, drab songbird with a pale buffy wash on its chest and throat, contrasting with a grayish-brown head and back. It has two faint whitish wing bars, a narrow white eye-ring, and a pale yellow belly. Its subtle, muted coloration provides excellent camouflage against the dry, open pine-oak woodlands it inhabits, and it lacks any bold streaks or striking patterns, relying on its inconspicuous tones to blend into its surroundings.

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