Black-browed Reed Warbler vs small tortoiseshell

Acrocephalus bistrigiceps compared with Aglais urticae

Key Differences

• Black-browed Reed Warbler is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Black-browed Reed Warbler	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Passeriformes (Songbirds)	Lepidoptera (Butterflies & Moths)
Family	Acrocephalidae	Nymphalidae (Brush-footed Butterflies)
Genus	Acrocephalus	Aglais
Species	Acrocephalus bistrigiceps	Aglais urticae

Evolutionary Relationship

Black-browed Reed Warbler and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-browed Reed Warbler

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Black-browed Reed Warbler	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-browed Reed Warbler

Habitat

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

Range

Distributed across Norway and Taiwan.

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black-browed Reed Warbler

The Black-browed Reed Warbler (Acrocephalus bistrigiceps) is a species in the genus Acrocephalus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

small tortoiseshell

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway