
Image via Macaulay Library
Gray-browed Brushfinch
- Scientific name
- Arremon assimilis
- Family
- Passerellidae
- Conservation status
- Near threatened
- Habitat
- Shrubland
- Wing shape
- Rounded
- Tail shape
- Rounded
Where it came from
The Gray-browed Brushfinch, Arremon assimilis, is a passerine bird native to the humid montane forests of the Andes, ranging from Venezuela through Colombia and Ecuador to Peru. Formally described by Boissonneau in 1840, it belongs to the diverse Emberizidae family. Its existence is intrinsically tied to the dense undergrowth and bamboo thickets of its high-altitude habitat, where it plays an essential role as an insectivore and seed disperser within the cloud forest ecosystem.
The physical characteristics of the species, notably its rounded wings and rounded tail, are evolutionary adaptations suited for life in cluttered, shrubby environments where long-distance soaring is unnecessary. These structural traits allow for efficient navigation through thick vegetation. Ornithological documentation of the brushfinch often highlights its distinct facial markings and skulking behavior, which have made it a subject of interest for field researchers documenting the avian biodiversity of the Andean slopes.
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 Gray-browed Brushfinch
Gray-browed Brushfinch 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 Gray-browed Brushfinch on collecto.rs?
Gray-browed Brushfinch 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 Gray-browed Brushfinch?
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 Gray-browed Brushfinch catalog entry come from?
The catalog entry for Gray-browed Brushfinch 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










