Common Crane vs small tortoiseshell

Grus grus compared with Aglais urticae

Key Differences

• Common Crane is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Common Crane	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Gruiformes (Gruiformes)	Lepidoptera (Butterflies & Moths)
Family	Gruidae	Nymphalidae (Brush-footed Butterflies)
Genus	Grus	Aglais
Species	Grus grus	Aglais urticae

Evolutionary Relationship

Common Crane and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Crane

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Common Crane	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Crane

Habitat

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

Range

Widely distributed across Asia (Taiwan, United Arab Emirates), Europe (6 countries), and North America (United States).

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.

Common Crane

Common Crane (Grus grus) 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.

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 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden 🇺🇦 Ukraine