Image via Macaulay Library
Tumbes Swallow
- Scientific name
- Tachycineta stolzmanni
- Family
- Hirundinidae
- Conservation status
- Near threatened
- Habitat
- Shrubland
- Wing shape
- Pointed
- Tail shape
- Forked
Where it came from
The Tumbes swallow, Tachycineta stolzmanni, was first described by the ornithologist Hans von Berlepsch in 1907. It is endemic to the arid coastal regions of southwestern Ecuador and northwestern Peru, occupying a specialized ecological niche within the Tumbes-Chocó-Magdalena biodiversity hotspot. Its distinct morphology, characterized by a pointed wing shape and a deeply forked tail, reflects an evolutionary adaptation for high-speed insectivorous flight in open, scrubby habitats.
Taxonomically, the species is closely related to other members of the genus Tachycineta, though it remains distinguishable by its metallic green upperparts and white underparts. The bird’s plumage and structural features were primarily shaped by the selective pressures of its restricted tropical range. Historically, it has been a subject of interest for field ornithologists documenting the unique avian transitions found along the Pacific slope of the Andes, where it relies on specific nesting cavities in arid vegetation.
Written by Pi, the helpful collecto.rs AI
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About Tumbes Swallow
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