Black-headed Heron vs Flat Periwinkle

Ardea melanocephala compared with Littorina obtusata

Taxonomic Classification

Rank	Black-headed Heron	Flat Periwinkle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Aves (Birds)	Gastropoda (Gastropoda)
Order	Pelecaniformes (Pelecaniformes)	Littorinimorpha (Littorinimorpha)
Family	Ardeidae	Littorinidae
Genus	Ardea	Littorina
Species	Ardea melanocephala	Littorina obtusata

Evolutionary Relationship

Black-headed Heron and Flat Periwinkle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-headed Heron

LC — Least Concern

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Black-headed Heron	Flat Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Heron

Habitat

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

Range

Found in Norway.

Flat Periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Black-headed Heron

The Black-headed Heron (Ardea melanocephala) is a species in the genus Ardea. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway