Bartail spurdog vs Black-headed Heron

Squalus notocaudatus compared with Ardea melanocephala

Taxonomic Classification

Rank	Bartail spurdog	Black-headed Heron
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Squaliformes (Squaliformes)	Pelecaniformes (Pelecaniformes)
Family	Squalidae	Ardeidae
Genus	Squalus	Ardea
Species	Squalus notocaudatus	Ardea melanocephala

Evolutionary Relationship

Bartail spurdog and Black-headed Heron share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bartail spurdog

LC — Least Concern

Black-headed Heron

LC — Least Concern

Physical Characteristics

Attribute	Bartail spurdog	Black-headed Heron
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

Black-headed Heron

Habitat

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

Range

Found in Norway.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.

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.