Big Water Crayfish vs Black-headed Heron

Cambarus robustus compared with Ardea melanocephala

Taxonomic Classification

Rank	Big Water Crayfish	Black-headed Heron
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Aves (Birds)
Order	Decapoda (Decapoda)	Pelecaniformes (Pelecaniformes)
Family	Cambaridae	Ardeidae
Genus	Cambarus	Ardea
Species	Cambarus robustus	Ardea melanocephala

Evolutionary Relationship

Big Water Crayfish and Black-headed Heron share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Water Crayfish

LC — Least Concern

Black-headed Heron

LC — Least Concern

Physical Characteristics

Attribute	Big Water Crayfish	Black-headed Heron
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Water Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in United States.

Black-headed Heron

Habitat

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

Range

Found in Norway.

Big Water Crayfish

The Big Water Crayfish (Cambarus robustus) is a species in the genus Cambarus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

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.