Image via Macaulay Library
Numfor Leaf Warbler
- Scientific name
- Phylloscopus maforensis
- Family
- Phylloscopidae
- Conservation status
- Vulnerable
- Habitat
- Forest mixed
- Wing shape
- Pointed
- Tail shape
- Notched
Where it came from
The Numfor Leaf Warbler, Phylloscopus maforensis, is a passerine bird endemic to the island of Numfor in the Schouten Islands of Indonesia. It was historically considered a subspecies of the Island Leaf Warbler, but it is now recognized by many ornithological authorities as a distinct species based on its unique vocalizations and subtle morphological differences, including its characteristic pointed wings and notched tail.
This species exists within the context of the high biodiversity found in the Indonesian archipelago, where isolated island populations often evolve unique traits. It was first described in the context of 19th and early 20th-century taxonomic expeditions aimed at cataloging the avifauna of the South Pacific. Its design, if considered as an evolutionary product, is an adaptation to the dense foliage of its forest habitat, favoring the maneuverability provided by its specific wing and tail structure.
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 Numfor Leaf Warbler
Numfor Leaf 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 Numfor Leaf Warbler on collecto.rs?
Numfor Leaf 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 Numfor Leaf 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 Numfor Leaf Warbler catalog entry come from?
The catalog entry for Numfor Leaf 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
