
Image via Macaulay Library
Chestnut-flanked White-eye
- Scientific name
- Zosterops erythropleurus
- Family
- Zosteropidae
- Conservation status
- Least concern
- Habitat
- Forest mixed
- Wing shape
- Rounded
- Tail shape
- Rounded
Where it came from
The Chestnut-flanked White-eye, Zosterops erythropleurus, is a passerine bird native to the temperate forests of Northeast Asia. It was formally described by the ornithologist Robert Swinhoe in 1863, emerging from a period of intense European biological exploration in China. Unlike its sedentary relatives, this species is noted for its migratory behavior, traveling from its breeding grounds in Manchuria and southeastern Russia to winter in southern China and northern Southeast Asia.
The species is characterized by its distinct physical profile, featuring rounded wings and a rounded tail that reflect its agility within dense forest canopies. The signature chestnut flanks, which distinguish it from other white-eye species, are more pronounced in adults and serve as a key marker for field identification. Its design and behavior have long been studied by avian ecologists interested in the evolutionary adaptations of the Zosteropidae family, particularly regarding its specialized diet of nectar, berries, and small insects.
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 Chestnut-flanked White-eye
Chestnut-flanked White-eye 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 Chestnut-flanked White-eye on collecto.rs?
Chestnut-flanked White-eye 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 Chestnut-flanked White-eye?
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 Chestnut-flanked White-eye catalog entry come from?
The catalog entry for Chestnut-flanked White-eye 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










