Image via Macaulay Library
Yucatan Jay
- Scientific name
- Cyanocorax yucatanicus
- Family
- Corvidae
- Conservation status
- Least concern
- Habitat
- Forest deciduous
- Wing shape
- Broad
- Tail shape
- Rounded
Where it came from
The Yucatan Jay, scientifically classified as Cyanocorax yucatanicus, is a corvid endemic to the Yucatan Peninsula in southeastern Mexico. It was formally described by the French naturalist René Lesson in 1839. Its evolution is characterized by a unique developmental trajectory known as cooperative breeding, where offspring from previous seasons remain with their parents to assist in raising subsequent broods, a social structure that has been the focus of extensive ornithological study regarding avian intelligence and group dynamics.
The species is distinguished by its distinct plumage changes, transitioning from a black-headed juvenile to a white-headed adult, a trait that caught the attention of 19th-century taxonomists. Its broad wings and rounded tail are biological adaptations suited for the dense, lowland tropical forests and scrublands of the peninsula. While not subject to the design influence of human artisans, the bird remains a subject of intense scientific documentation for its vocalizations and social complexity, serving as a signature avian representative of its regional habitat.
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 Yucatan Jay
Yucatan Jay 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 Yucatan Jay on collecto.rs?
Yucatan Jay 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 Yucatan Jay?
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 Yucatan Jay catalog entry come from?
The catalog entry for Yucatan Jay 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
