Great Reed Warbler vs Heer Wolf Spider

Acrocephalus arundinaceus compared with Hogna heeri

Key Differences

• Great Reed Warbler is Critically Endangered while Heer Wolf Spider is Least Concern.

Taxonomic Classification

Rank	Great Reed Warbler	Heer Wolf Spider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Arachnida (Arachnids)
Order	Passeriformes (Songbirds)	Araneae (Araneae)
Family	Acrocephalidae	Lycosidae
Genus	Acrocephalus	Hogna
Species	Acrocephalus arundinaceus	Hogna heeri

Evolutionary Relationship

Great Reed Warbler and Heer Wolf Spider share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Great Reed Warbler

CR — Critically Endangered

Heer Wolf Spider

LC — Least Concern

Physical Characteristics

Attribute	Great Reed Warbler	Heer Wolf Spider
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.

Heer Wolf Spider

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found in Portugal.

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.