Image via Macaulay Library
Bay-ringed Tyrannulet
- Scientific name
- Phylloscartes sylviolus
- Family
- Tyrannidae
- Conservation status
- Least concern
- Habitat
- Forest mixed
- Wing shape
- Rounded
- Tail shape
- Notched
Where it came from
The Bay-ringed Tyrannulet (Phylloscartes sylviolus) was formally described in the late 19th century, emerging from the scientific exploration of the Atlantic Forest in South America. As a member of the tyrant flycatcher family, its discovery occurred during a period of intense ornithological survey in the biodiverse, temperate-to-tropical regions of southeastern Brazil and northeastern Argentina.
The bird’s design—characterized by its distinct rounded wings and notched tail—is an evolutionary adaptation suited for the dense, mid-story canopy of its humid forest habitat. These physical features allow for the specialized, agile maneuvering required to forage for small insects among tangled foliage, a trait that has made it a subject of interest for field ornithologists documenting the unique adaptations of Tyrannidae species within shrinking forest fragments.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birdwatching collectors on collecto.rs who have this in their public collection.
About Bay-ringed Tyrannulet
Bay-ringed Tyrannulet is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No collectors on collecto.rs publicly track this bird yet — adding yours would make you the first.
How many collectors track Bay-ringed Tyrannulet on collecto.rs?
Bay-ringed Tyrannulet 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 Bay-ringed Tyrannulet?
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 Bay-ringed Tyrannulet catalog entry come from?
The catalog entry for Bay-ringed Tyrannulet is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking birdwatching free on collecto.rs?
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
