Black-browed Tit vs Willow Warbler

Aegithalos iouschistos compared with Phylloscopus trochilus

Key Differences

• Black-browed Tit is Least Concern while Willow Warbler is Vulnerable.

Taxonomic Classification

Rank	Black-browed Tit	Willow Warbler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Passeriformes (Songbirds)	Passeriformes (Songbirds)
Family	Aegithalidae	Phylloscopidae
Genus	Aegithalos	Phylloscopus
Species	Aegithalos iouschistos	Phylloscopus trochilus

Evolutionary Relationship

Black-browed Tit and Willow Warbler share a common ancestor at the Order level: Passeriformes. (Songbirds)

Conservation Status

Black-browed Tit

LC — Least Concern

Willow Warbler

VU — Vulnerable

Physical Characteristics

Attribute	Black-browed Tit	Willow Warbler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-browed Tit

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Willow Warbler

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-browed Tit

The Black-browed Tit (Aegithalos iouschistos) is a species in the genus Aegithalos. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Willow Warbler

Willow Warbler (Phylloscopus trochilus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway