Bar-tailed Treecreeper vs Bosnian Blue

Certhia himalayana compared with Agriades dardanus

Key Differences

• Bar-tailed Treecreeper is Least Concern while Bosnian Blue is Near Threatened.

Taxonomic Classification

Rank	Bar-tailed Treecreeper	Bosnian Blue
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Passeriformes (Songbirds)	Lepidoptera (Butterflies & Moths)
Family	Certhiidae	Lycaenidae
Genus	Certhia	Agriades
Species	Certhia himalayana	Agriades dardanus

Evolutionary Relationship

Bar-tailed Treecreeper and Bosnian Blue share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bar-tailed Treecreeper

LC — Least Concern

Bosnian Blue

NT — Near Threatened

Physical Characteristics

Attribute	Bar-tailed Treecreeper	Bosnian Blue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bar-tailed Treecreeper

Habitat

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

Range

Found in Norway.

Bosnian Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bar-tailed Treecreeper

The Bar-tailed Treecreeper (Certhia himalayana) is a species in the genus Certhia. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Bosnian Blue

The Bosnian Blue (Agriades dardanus) is a species in the genus Agriades. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.