Great Reed Warbler vs Marsh frog

Acrocephalus arundinaceus compared with Pelophylax ridibundus

Key Differences

• Great Reed Warbler is Critically Endangered while Marsh frog is Least Concern.

Taxonomic Classification

Rank	Great Reed Warbler	Marsh frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Amphibia (Amphibians)
Order	Passeriformes (Songbirds)	Anura (Frogs & Toads)
Family	Acrocephalidae	Ranidae
Genus	Acrocephalus	Pelophylax
Species	Acrocephalus arundinaceus	Pelophylax ridibundus

Evolutionary Relationship

Great Reed Warbler and Marsh frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Great Reed Warbler

CR — Critically Endangered

Marsh frog

LC — Least Concern

Physical Characteristics

Attribute	Great Reed Warbler	Marsh frog
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.

Marsh frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found across Europe (12 countries).

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.

Marsh frog

Marsh frog (Pelophylax ridibundus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden