Great Reed Warbler vs Lesser Whitethroat

Acrocephalus arundinaceus compared with Sylvia curruca

Key Differences

• Great Reed Warbler is Critically Endangered while Lesser Whitethroat is Least Concern.

Taxonomic Classification

Rank	Great Reed Warbler	Lesser Whitethroat
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	Acrocephalidae	Sylviidae
Genus	Acrocephalus	Sylvia
Species	Acrocephalus arundinaceus	Sylvia curruca

Evolutionary Relationship

Great Reed Warbler and Lesser Whitethroat share a common ancestor at the Order level: Passeriformes. (Songbirds)

Conservation Status

Great Reed Warbler

CR — Critically Endangered

Lesser Whitethroat

LC — Least Concern

Physical Characteristics

Attribute	Great Reed Warbler	Lesser Whitethroat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Great Reed Warbler

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Whitethroat

Habitat

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

Range

Distributed across Belgium, Norway, Russia, and Sweden.

Great Reed Warbler

Great Reed Warbler (Acrocephalus arundinaceus) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden