Big Water Crayfish vs Clark's Grebe

Cambarus robustus compared with Aechmophorus clarkii

Taxonomic Classification

Rank	Big Water Crayfish	Clark's Grebe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Aves (Birds)
Order	Decapoda (Decapoda)	Podicipediformes (Podicipediformes)
Family	Cambaridae	Podicipedidae
Genus	Cambarus	Aechmophorus
Species	Cambarus robustus	Aechmophorus clarkii

Evolutionary Relationship

Big Water Crayfish and Clark's Grebe share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Water Crayfish

LC — Least Concern

Clark's Grebe

LC — Least Concern

Physical Characteristics

Attribute	Big Water Crayfish	Clark's Grebe
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.

Clark's Grebe

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.

Clark's Grebe

The Clark's Grebe (Aechmophorus clarkii) is a species in the genus Aechmophorus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.