Great Reed Warbler vs oceanic scud

Acrocephalus arundinaceus compared with Gammarus oceanicus

Key Differences

• Great Reed Warbler is Critically Endangered while oceanic scud is Not Evaluated.

Taxonomic Classification

Rank	Great Reed Warbler	oceanic scud
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Malacostraca (Crustaceans)
Order	Passeriformes (Songbirds)	Amphipoda (Amphipoda)
Family	Acrocephalidae	Gammaridae
Genus	Acrocephalus	Gammarus
Species	Acrocephalus arundinaceus	Gammarus oceanicus

Evolutionary Relationship

Great Reed Warbler and oceanic scud share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Great Reed Warbler

CR — Critically Endangered

oceanic scud

NE — Not Evaluated

Physical Characteristics

Attribute	Great Reed Warbler	oceanic scud
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.

oceanic scud

Habitat

Typically found in marine, freshwater, and terrestrial environments.

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