Great Reed Warbler vs Semicollared Flycatcher

Acrocephalus arundinaceus compared with Ficedula semitorquata

Key Differences

• Great Reed Warbler is Critically Endangered while Semicollared Flycatcher is Not Evaluated.

Taxonomic Classification

Rank	Great Reed Warbler	Semicollared Flycatcher
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	Muscicapidae
Genus	Acrocephalus	Ficedula
Species	Acrocephalus arundinaceus	Ficedula semitorquata

Evolutionary Relationship

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

Conservation Status

Great Reed Warbler

CR — Critically Endangered

Semicollared Flycatcher

NE — Not Evaluated

Physical Characteristics

Attribute	Great Reed Warbler	Semicollared Flycatcher
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.

Semicollared Flycatcher

Habitat

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

Range

Distributed across 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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden