Great Reed Warbler vs Lesser Bulb Fly

Acrocephalus arundinaceus compared with Eumerus narcissi

Key Differences

• Great Reed Warbler is Critically Endangered while Lesser Bulb Fly is Data Deficient.

Taxonomic Classification

Rank	Great Reed Warbler	Lesser Bulb Fly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Passeriformes (Songbirds)	Diptera (Diptera)
Family	Acrocephalidae	Syrphidae
Genus	Acrocephalus	Eumerus
Species	Acrocephalus arundinaceus	Eumerus narcissi

Evolutionary Relationship

Great Reed Warbler and Lesser Bulb Fly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Great Reed Warbler

CR — Critically Endangered

Lesser Bulb Fly

DD — Data Deficient

Physical Characteristics

Attribute	Great Reed Warbler	Lesser Bulb Fly
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 Bulb Fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.

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.