Great Reed Warbler vs Rootless Duckweed

Acrocephalus arundinaceus compared with Wolffia arrhiza

Key Differences

Great Reed Warbler is Critically Endangered while Rootless Duckweed is Endangered.

Taxonomic Classification

Rank	Great Reed Warbler	Rootless Duckweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Liliopsida (Monocots)
Order	Passeriformes (Songbirds)	Alismatales (Alismatales)
Family	Acrocephalidae	Araceae
Genus	Acrocephalus	Wolffia
Species	Acrocephalus arundinaceus	Wolffia arrhiza

Conservation Status

Great Reed Warbler

CR — Critically Endangered

Rootless Duckweed

EN — Endangered

Physical Characteristics

Attribute	Great Reed Warbler	Rootless Duckweed
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.

Rootless Duckweed

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 4 distinct biome types spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan), Europe (10 countries), North America (Canada), and South America (Brazil). Currently classified as 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.