Bosnian Blue vs Gray-backed Tern

Agriades dardanus compared with Onychoprion lunatus

Key Differences

• Bosnian Blue is Near Threatened while Gray-backed Tern is Least Concern.

Taxonomic Classification

Rank	Bosnian Blue	Gray-backed Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Charadriiformes (Charadriiformes)
Family	Lycaenidae	Laridae
Genus	Agriades	Onychoprion
Species	Agriades dardanus	Onychoprion lunatus

Evolutionary Relationship

Bosnian Blue and Gray-backed Tern share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bosnian Blue

NT — Near Threatened

Gray-backed Tern

LC — Least Concern

Physical Characteristics

Attribute	Bosnian Blue	Gray-backed Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Gray-backed Tern

Habitat

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

Range

Found in Norway.

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.