Image via Macaulay Library
Dusky-capped Greenlet
- Scientific name
- Pachysylvia hypoxantha
- Family
- Vireonidae
- Conservation status
- Least concern
- Habitat
- Forest mixed
- Wing shape
- Rounded
- Tail shape
- Notched
Where it came from
The Dusky-capped Greenlet, scientifically known as Pachysylvia hypoxantha, is a member of the Vireonidae family native to the tropical rainforests of South America, particularly the Amazon basin. It was historically classified within the genus Hylophilus, though recent taxonomic revisions have moved it to Pachysylvia based on molecular phylogenetics. It serves as a study in evolutionary adaptation to dense canopy environments, where its specific plumage and vocalizations have evolved to suit the high-humidity, low-light conditions of the mid-story jungle.
The bird is characterized by its distinct rounded wing shape and notched tail, anatomical features that facilitate the agile, maneuverable flight necessary for foraging among thick foliage. Ornithologists have long noted that these structural adaptations reflect a life spent gleaning insects from leaves rather than long-distance migration. While it does not have a human designer, the species is widely recognized by biologists as a testament to the specialized niches within neotropical biodiversity, often appearing in ornithological guides that document the intricate variations of the Vireo group.
Generated by Pi, the collecto.rs collecting companion
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Dusky-capped Greenlet
Dusky-capped Greenlet 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 Dusky-capped Greenlet on collecto.rs?
Dusky-capped Greenlet 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 Dusky-capped Greenlet?
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 Dusky-capped Greenlet catalog entry come from?
The catalog entry for Dusky-capped Greenlet 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
