
Image via Macaulay Library
Large-billed Seed-Finch
- Scientific name
- Sporophila crassirostris
- Family
- Thraupidae
- Conservation status
- Least concern
- Habitat
- Grassland
- Wing shape
- Broad
- Tail shape
- Notched
Where it came from
The Large-billed Seed-Finch, Sporophila crassirostris, is a passerine bird native to the tropical wetlands and shrublands of South America and Trinidad. Taxonomically, it belongs to the tanager family, Thraupidae. Its physical design is defined by a massive, conical bill adapted for crushing hard seeds, a broad wing structure that facilitates agile movement through dense vegetation, and a distinctively notched tail.
First described in the mid-18th century, the species is highly valued in parts of its range for the complex, melodic song of the male. While it was not designed by human hands, its evolutionary development has made it a subject of significant interest among ornithologists and local enthusiasts who admire its structural robustness and acoustic capabilities. In conservation circles, it is monitored for population stability due to historical pressure from the cage-bird trade.
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 Large-billed Seed-Finch
Large-billed Seed-Finch 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 Large-billed Seed-Finch on collecto.rs?
Large-billed Seed-Finch 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 Large-billed Seed-Finch?
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 Large-billed Seed-Finch catalog entry come from?
The catalog entry for Large-billed Seed-Finch 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










