Great Reed Warbler vs least chink shell

Acrocephalus arundinaceus compared with Lacuna parva

Key Differences

• Great Reed Warbler is Critically Endangered while least chink shell is Data Deficient.

Taxonomic Classification

Rank	Great Reed Warbler	least chink shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Aves (Birds)	Gastropoda (Gastropoda)
Order	Passeriformes (Songbirds)	Littorinimorpha (Littorinimorpha)
Family	Acrocephalidae	Littorinidae
Genus	Acrocephalus	Lacuna
Species	Acrocephalus arundinaceus	Lacuna parva

Evolutionary Relationship

Great Reed Warbler and least chink shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Great Reed Warbler

CR — Critically Endangered

least chink shell

DD — Data Deficient

Physical Characteristics

Attribute	Great Reed Warbler	least chink shell
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.

least chink shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, 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:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden