Great Reed Warbler vs Small Dark-bee

Acrocephalus arundinaceus compared with Stelis breviuscula

Key Differences

• Great Reed Warbler is Critically Endangered while Small Dark-bee is Least Concern.

Taxonomic Classification

Rank	Great Reed Warbler	Small Dark-bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Passeriformes (Songbirds)	Hymenoptera (Ants, Bees & Wasps)
Family	Acrocephalidae	Megachilidae
Genus	Acrocephalus	Stelis
Species	Acrocephalus arundinaceus	Stelis breviuscula

Evolutionary Relationship

Great Reed Warbler and Small Dark-bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Great Reed Warbler

CR — Critically Endangered

Small Dark-bee

LC — Least Concern

Physical Characteristics

Attribute	Great Reed Warbler	Small Dark-bee
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.

Small Dark-bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, 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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇪 Sweden