Image via Macaulay Library
Buff-tailed Sicklebill
- Scientific name
- Eutoxeres condamini
- Family
- Trochilidae
- Conservation status
- Least concern
- Habitat
- Forest mixed
- Wing shape
- Narrow
- Tail shape
- Pointed
Where it came from
The Buff-tailed Sicklebill, Eutoxeres condamini, is a specialized member of the hummingbird family found in the humid forests of the Andean foothills. It was scientifically documented in the 19th century, with its genus name, Eutoxeres, derived from Greek words meaning 'well-curved,' a reference to its distinct, deeply decurved bill. This anatomical feature evolved specifically to allow the bird to feed from curved, pendulous flowers, such as those of the Gesneriaceae family, which are inaccessible to most other nectar-feeding birds.
The species is noted for its narrow, pointed wings and its dramatic, buff-tipped tail, which are adaptations for maneuvering through dense, complex understory vegetation. Unlike many hummingbirds that hover, the Buff-tailed Sicklebill often clings to the stalks of inflorescences while feeding. Ornithologists view the species as a remarkable example of co-evolution, representing a highly specialized ecological niche within the tropical rainforest ecosystem.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Buff-tailed Sicklebill
Buff-tailed Sicklebill is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Buff-tailed Sicklebill on collecto.rs?
Buff-tailed Sicklebill doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Buff-tailed Sicklebill?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Buff-tailed Sicklebill catalog entry come from?
The catalog entry for Buff-tailed Sicklebill is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
