American black bear vs small tortoiseshell

Ursus americanus compared with Aglais urticae

Key Differences

  • American black bear is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank American black bear small tortoiseshell
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum Chordata (Chordates) Arthropoda (Arthropods)
Class Mammalia (Mammals) Insecta (Insects)
Order Carnivora (Carnivorans) Lepidoptera (Butterflies & Moths)
Family Ursidae (Bears) Nymphalidae (Brush-footed Butterflies)
Genus Ursus (Bears) Aglais
Species Ursus americanus Aglais urticae

Evolutionary Relationship

American black bear and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

American black bear

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute American black bear small tortoiseshell
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

American black bear

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in 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.

American black bear

The American black bear (Ursus americanus) is a species in the genus Ursus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.

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