Image via Macaulay Library
Esmeraldas Woodstar
- Scientific name
- Chaetocercus berlepschi
- Family
- Trochilidae
- Conservation status
- Vulnerable
- Habitat
- Forest mixed
- Wing shape
- Pointed
- Tail shape
- Notched
Where it came from
The Esmeraldas Woodstar, or Chaetocercus berlepschi, is a rare hummingbird species endemic to a narrow coastal strip of western Ecuador. First described by Ernst Hartert in 1900, the species was named to honor the German ornithologist Hans von Berlepsch. It evolved within the unique, fragmented humid forests of the Chocó region, where its specialized survival depends on specific microclimates that have become increasingly threatened by habitat loss.
The bird’s design is a marvel of evolutionary adaptation, characterized by its pointed wings and a distinctively notched tail, features that allow for the high-precision hovering and maneuverability required to forage from small tropical flowers. Ornithologists often note its diminutive size and the iridescent plumage of the males as prime examples of sexual selection. Its status as a critically endangered species has made it a focal point for conservationists studying the biodiversity of the Tumbes-Chocó-Magdalena hotspot.
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About Esmeraldas Woodstar
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