Image via Macaulay Library
Rufous-backed Antvireo
- Scientific name
- Dysithamnus xanthopterus
- Family
- Thamnophilidae
- Conservation status
- Least concern
- Habitat
- Forest mixed
- Wing shape
- Rounded
- Tail shape
- Notched
Where it came from
The Rufous-backed Antvireo (Dysithamnus xanthopterus) is a distinct member of the Thamnophilidae family, endemic to the Atlantic Forest of southeastern Brazil. Its formal taxonomic identification emerged from the intensive biological surveying of this biodiversity hotspot, where its specialized niche as an understory insectivore became a focus for ornithologists studying the unique evolutionary pressures of the region's fragmented canopy layers.
The bird's design reflects a classic adaptation to dense, humid forest environments, characterized by its rounded wings which facilitate the agile, short-burst flight necessary for maneuvering through thick foliage. Its notched tail serves as a functional tool for balance while foraging along slender branches, a physical trait refined over generations to optimize the species' ability to glean insects from bark and leaves while remaining concealed from aerial predators.
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 Rufous-backed Antvireo
Rufous-backed 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 Rufous-backed Antvireo on collecto.rs?
Rufous-backed 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 Rufous-backed 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 Rufous-backed Antvireo catalog entry come from?
The catalog entry for Rufous-backed 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
