Image via Macaulay Library
Green-tailed Goldenthroat
- Scientific name
- Polytmus theresiae
- Family
- Trochilidae
- Conservation status
- Least concern
- Habitat
- Shrubland
- Wing shape
- Pointed
- Tail shape
- Forked
Where it came from
The Green-tailed Goldenthroat, Polytmus theresiae, was scientifically described by the French naturalist René Primevère Lesson in 1829. Part of the Trochilidae family, this species is native to the northern regions of South America, including the Amazon basin and parts of the Guiana Shield. It is named in honor of Princess Thérèse of Bavaria, reflecting the 19th-century European tradition of dedicating newly documented tropical specimens to royal or noble patrons.
The bird is distinguished by its specialized anatomy, featuring a slender, decurved bill suited for nectar-feeding, as well as its characteristic pointed wings and deeply forked tail. These evolutionary traits are adaptations to its specific ecological niche in sandy-belt forests and shrubby savannahs. While not widely illustrated in popular media, it remains a subject of study in ornithological surveys, valued by naturalists for its iridescent plumage and distinct territorial displays within its restricted range.
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 Green-tailed Goldenthroat
Green-tailed Goldenthroat 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 Green-tailed Goldenthroat on collecto.rs?
Green-tailed Goldenthroat 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 Green-tailed Goldenthroat?
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 Green-tailed Goldenthroat catalog entry come from?
The catalog entry for Green-tailed Goldenthroat 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
