
Image via Macaulay Library
Unicolored Blackbird
- Scientific name
- Agelasticus cyanopus
- Family
- Icteridae
- Conservation status
- Near threatened
- Habitat
- Wetland marsh
- Wing shape
- Broad
- Tail shape
- Pointed
Where it came from
The Unicolored Blackbird (Agelasticus cyanopus) is a species of passerine bird native to the wetlands of South America. Its formal classification falls within the Icteridae family, a group of New World blackbirds that includes orioles and meadowlarks. The species is characterized by its distinctively broad wings and a notably pointed tail, physical traits evolved to navigate the dense, reedy environments of marshes and flooded grasslands where it primarily forages.
The bird was first scientifically described by Louis Jean Pierre Vieillot in 1819. In the context of natural history illustration, the species was historically documented by mid-19th-century ornithological artists who sought to capture the subtle, glossy plumage that distinguishes the adult male. These early depictions served to categorize the bird within the broader taxonomy of South American avian life, emphasizing its singular coloration and specific habitat requirements as key markers for observers and field researchers.
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 Unicolored Blackbird
Unicolored Blackbird 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 Unicolored Blackbird on collecto.rs?
Unicolored Blackbird 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 Unicolored Blackbird?
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 Unicolored Blackbird catalog entry come from?
The catalog entry for Unicolored Blackbird 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










