Image via Macaulay Library
Greenish Warbler
- Scientific name
- Phylloscopus trochiloides
- Family
- Phylloscopidae
- Conservation status
- Least concern
- Habitat
- Forest mixed
- Wing shape
- Pointed
- Tail shape
- Notched
Where it came from
The Greenish Warbler, Phylloscopus trochiloides, is a small passerine bird that serves as a profound biological case study in evolutionary theory. Primarily found across the coniferous forests of northern and temperate Asia, the species is famous among ornithologists for its complex ring species distribution. Populations of the warbler exhibit a gradual variation in song and genetics as they spread around the Tibetan Plateau, eventually meeting in Siberia as two distinct forms that do not interbreed, effectively demonstrating the process of speciation in real time.
The species was first described by the naturalist Carl Ludwig Koch in 1817. Its physical design is an exercise in functional minimalism, characterized by its pointed wings suited for long-distance migratory flight and a subtly notched tail that aids in aerial maneuverability. These features were naturally selected to support the bird's rigorous trek between its breeding grounds in the Himalayan foothills and its wintering sites in Southeast Asia, earning it recognition for both its ecological resilience and its pivotal role in understanding evolutionary biology.
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 Greenish Warbler
Greenish Warbler 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 Greenish Warbler on collecto.rs?
Greenish Warbler 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 Greenish Warbler?
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 Greenish Warbler catalog entry come from?
The catalog entry for Greenish Warbler 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
