Boreal Chickadee vs small tortoiseshell

Poecile hudsonicus compared with Aglais urticae

Key Differences

• Boreal Chickadee is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Boreal Chickadee	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	Paridae	Nymphalidae (Brush-footed Butterflies)
Genus	Poecile	Aglais
Species	Poecile hudsonicus	Aglais urticae

Evolutionary Relationship

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

Conservation Status

Boreal Chickadee

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Boreal Chickadee	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boreal Chickadee

Habitat

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

Range

Distributed across Norway and 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.

Boreal Chickadee

The Boreal Chickadee (Poecile hudsonicus) is a species in the genus Poecile. 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