Alström’s Warbler
Phylloscopus soror
Alström's Warbler (Phylloscopus soror) — Songbirds & Perching Birds of Europe & Northern Asia.
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The Alström’s Warbler (Phylloscopus soror) is a member of the Phylloscopidae family found in Europe & Northern Asia. Adults weigh 7.3 g. The IUCN Red List lists it as Least Concern.
Conservation status
IUCN Red List (opens in a new tab)Widespread and abundant — not currently at risk.
Where it fits
- Class Aves
- Order Passeriformes
- Family Phylloscopidae Leaf Warblers
- Genus Phylloscopus
- Species soror
Quick facts
- Weight
- 7.3 g
- Diet
- Invertebrate-eaters
- Family
- Phylloscopidae
- Order
- Passeriformes
- Habitat
- Woodland
How to identify
Similar birds
Least Concern
Least Concern
Biology & behaviour
Diet
The Alström’s Warbler is a invertivore — it feeds mainly on invertebrates such as insects and other small prey.
Behaviour
A bird of dense forest, it spends much of its time perched in trees and shrubs.
Migration
The Alström’s Warbler is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.
The Alström’s Warbler (Phylloscopus soror) is a species of bird in the Phylloscopidae family, part of the order Passeriformes. It is found across Europe & Northern Asia. Its distribution covers PAL c, se China.
It is a very small bird. Adults weighs around 7.3 g, with a wing length of about 5.6 cm and a tail of around 4.7 cm.
The IUCN Red List currently assesses it as Least Concern. That category covers species that remain widespread and reasonably abundant in the wild.
Its mapped global range covers an estimated 444,000 km².
Songs & calls
Frequently asked questions
How big is the Alström’s Warbler?
The Alström’s Warbler is a very small bird that weighs around 7.3 g.
Where does the Alström’s Warbler live?
The Alström’s Warbler is found across Europe & Northern Asia with a range covering PAL c, se China, where it favours woodland, forest and well-treed country.
What family does the Alström’s Warbler belong to?
The Alström’s Warbler (Phylloscopus soror) belongs to the Phylloscopidae family, in the order Passeriformes.
What does the Alström’s Warbler eat?
The Alström’s Warbler is a invertivore — it feeds mainly on invertebrates such as insects and other small prey.
Does the Alström’s Warbler migrate?
The Alström’s Warbler is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.
Is the Alström’s Warbler endangered?
The IUCN Red List currently assesses it as Least Concern That category covers species that remain widespread and reasonably abundant in the wild.
What sound does the Alström’s Warbler make?
1 real field recording of the Alström’s Warbler — including its call — can be played in the Songs & calls section on this page, credited to the recordist who captured it.
How large is the Alström’s Warbler's range?
The Alström’s Warbler has a mapped global range of about 444,000 km².
Conservation
Every bird benefits from bird-safe windows, native plants, and keeping cats indoors. Small changes at home add up to real protection.
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