Fox Sparrow vs Great Reed Warbler

Passerella iliaca compared with Acrocephalus arundinaceus

Key Differences

• Fox Sparrow is Not Evaluated while Great Reed Warbler is Critically Endangered.

Taxonomic Classification

Rank	Fox Sparrow	Great Reed Warbler
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	Passerellidae	Acrocephalidae
Genus	Passerella	Acrocephalus
Species	Passerella iliaca	Acrocephalus arundinaceus

Evolutionary Relationship

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

Conservation Status

Fox Sparrow

NE — Not Evaluated

Great Reed Warbler

CR — Critically Endangered

Physical Characteristics

Attribute	Fox Sparrow	Great Reed Warbler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fox Sparrow

Habitat

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

Range

Distributed across Denmark, Norway, and United States.

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.

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:

🇩🇰 Denmark 🇳🇴 Norway