Image via Macaulay Library
Bicolored Antvireo
- Scientific name
- Dysithamnus occidentalis
- Family
- Thamnophilidae
- Conservation status
- Least concern
- Habitat
- Forest mixed
- Wing shape
- Rounded
- Tail shape
- Notched
Where it came from
The Bicolored Antvireo (Dysithamnus occidentalis) is a rare passerine bird primarily found in the humid montane forests of the Andes. First described by the ornithologist Edward Chapman in the early 20th century, the species is part of the Thamnophilidae family, often referred to as typical antbirds. Its name reflects its distinctive plumage, which serves as a cryptic adaptation for navigating the dense understory of its high-altitude habitat.
The physical characteristics of the species, specifically its rounded wings and slightly notched tail, are evolved traits that allow for greater maneuverability within thick forest vegetation. Because these birds are elusive and inhabit remote, rugged terrain, their behaviors were historically difficult to document. They remain a subject of interest for conservationists due to their specialized ecological requirements and the vulnerability of their fragmented forest homes.
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 Bicolored Antvireo
Bicolored Antvireo 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 Bicolored Antvireo on collecto.rs?
Bicolored Antvireo 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 Bicolored Antvireo?
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 Bicolored Antvireo catalog entry come from?
The catalog entry for Bicolored Antvireo 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
