<trp-post-container data-trp-post-id='360092'>Yucatan Flycatcher
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En bref
- Scientific Name: Myiarchus yucatanensis
- Spanish Name: Mosquero yucateco
- Famille : Tyrannidae
- Known Nicknames: Yucatán Flycatcher
- Average Length: 18–20 cm / 7–8 in
- Average Weight: 25–30 g / 0.88–1.06 oz
- Envergure : N/A
- Key Feature: Dull olive-brown upperparts with a pale yellow belly and a rufous-edged tail
- Régime alimentaire principal : Principalement insectivore
- Range: Yucatán Peninsula (Mexico, Belize, northern Guatemala)
- Habitat: Tropical dry forests, scrublands, and forest edges
- Structure sociale : Solitaires ou en couples
- Nesting/Breeding: Tree cavities
- Statut de conservation : Préoccupation mineure (LC)
- Évolution démographique : Stable
The Yucatan Flycatcher (*Myiarchus yucatanensis*) is a striking yet subtly elegant songbird endemic to the Yucatán Peninsula, where it haunts the edges of tropical dry forests and scrublands. Distinguished from its many similar-looking *Myiarchus* cousins by its relatively pale, lemon-yellow belly that contrasts sharply with a gray-brown back and a notably dark, sooty-brown crown, this flycatcher also boasts a unique vocal signature—a descending, whistled *"wheee-urr"* that cuts through the humid air. A special feature is its nesting behavior: like other members of its genus, it is a cavity nester, but it often aggressively commandeers abandoned woodpecker holes or natural hollows, lining them with snake skin or plastic sheeting as a possible deterrent to predators. With its upright posture, constant tail-flicking, and sharp, insect-hawking flights from exposed perches, the Yucatan Flycatcher is a lively and charismatic ambassador of the region's unique avifauna.
Faits amusants
Despite its name, the Yucatán Flycatcher is a master of deception, often mimicking the calls of other birds in its dense scrubland habitat to confuse predators or draw attention away from its nest. It has a quirky habit of vigorously pumping its tail up and down while perched, a behavior that may aid in startling insects into flight for an easier catch. This species also exhibits an unusual adaptation for a flycatcher: it occasionally forages on the ground like a thrush, flipping over leaf litter with its bill to snatch hidden beetles and spiders.
Habitats et répartition
The Yucatan Flycatcher is endemic to the Yucatán Peninsula, with its range encompassing the Mexican states of Campeche, Quintana Roo, and Yucatán, as well as northern Belize and the northernmost tip of Guatemala. Its preferred habitat consists primarily of semi-arid deciduous forests and tropical dry forests, often in areas with scrubby vegetation and open understory. It is also commonly found in secondary growth, forest edges, and degraded woodlands, showing a particular affinity for thorn forests and coastal dune scrub. The species avoids dense, humid rainforest interiors, instead occupying drier, more open environments where it perches conspicuously on exposed branches.
Comportements & Reproduction
The Yucatan Flycatcher is a solitary or loosely territorial species, with pairs forming only for the breeding season. Mating is initiated by the male performing a song-and-display flight near a potential nest cavity, often in a tree or cactus, to attract a female. Once paired, both sexes cooperate in nest construction, with the female selecting the site and building a cup of grass and feathers inside a natural cavity or old woodpecker hole. Reproduction is typically seasonal, aligned with the rainy season from April to July, and the female lays a clutch of 2–4 eggs. Incubation is performed solely by the female for about 14 days, while the male provides food. After hatching, both parents feed the nestlings for around 15–17 days until fledging. A unique strategy is their use of abandoned cavities rather than excavating their own, which reduces energy expenditure and allows them to nest in areas with limited soft wood. They do not reuse the same cavity in consecutive years, likely to avoid parasite buildup, and show no cooperative breeding or extended social groups beyond the immediate family unit.
Alimentation
The Yucatan Flycatcher is an insectivorous bird that primarily feeds on a wide variety of flying insects, including beetles, moths, grasshoppers, and dragonflies, which it typically captures through agile sallies from a perch, snatching them mid-air with a distinctive snap of its bill. Interestingly, it also employs a technique called "hover-gleaning," where it briefly hovers near foliage to pluck caterpillars or spiders directly from leaves and bark. Unlike many flycatchers that rely solely on aerial hunting, this species occasionally consumes small fruits and berries, particularly during the non-breeding season when insect prey is less abundant, demonstrating a degree of dietary flexibility that helps it thrive in the dry forests and scrublands of the Yucatán Peninsula.
Couleurs
The Yucatan Flycatcher is a medium-sized olive-brown bird with a yellow belly and pale gray throat and breast. Its wings show faint rufous edges and two buffy wing bars, while the tail has rufous inner webs and dark outer feathers. It lacks bold patterns, relying on this subtle earthy coloration for camouflage in its forest and scrub habitats, with no unique markings beyond a slight crest and pale eye ring.
Distribution Map
Places linked to this species. A sighting is never guaranteed.
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Featured places
- Antigua pista de aterrizaje de Tikal
- Afternoon Birding at Yaxha National Park
- Birding at Tikal National Park (Afternoon near lodge)
Tours where this species is featured
