Image via Macaulay Library
Island Scrub-Jay
- Scientific name
- Aphelocoma insularis
- Family
- Corvidae
- Conservation status
- Vulnerable
- Habitat
- Shrubland
- Wing shape
- Broad
- Tail shape
- Rounded
Where it came from
The Island Scrub-Jay is a distinct species endemic exclusively to Santa Cruz Island off the coast of California. It evolved in isolation from its mainland relatives, the California Scrub-Jay, over thousands of years, resulting in a larger physical stature and deeper, more vibrant blue plumage. Its restricted range makes it a significant subject for ornithological study regarding island biogeography and the effects of geographic isolation on speciation.
The species is characterized by its broad, rounded wing shape and a rounded tail, which are adaptations suited for maneuvering through the island's unique scrub-oak habitats rather than long-distance migration. Ornithologists and conservationists have closely monitored the population due to its vulnerability to habitat loss and environmental changes. The bird is widely recognized as a singular example of evolutionary specialization within a contained ecosystem.
Generated by Pi, the collecto.rs collecting companion
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Island Scrub-Jay
Island Scrub-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 Island Scrub-Jay on collecto.rs?
Island Scrub-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 Island Scrub-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 Island Scrub-Jay catalog entry come from?
The catalog entry for Island Scrub-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
