Greater Crested Tern vs Mexican Fox Squirrel

Thalasseus bergii compared with Sciurus nayaritensis

Taxonomic Classification

Rank	Greater Crested Tern	Mexican Fox Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Rodentia (Rodents)
Family	Laridae	Sciuridae (Squirrels)
Genus	Thalasseus	Sciurus (Tree Squirrels)
Species	Thalasseus bergii	Sciurus nayaritensis

Evolutionary Relationship

Greater Crested Tern and Mexican Fox Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Greater Crested Tern

LC — Least Concern

Mexican Fox Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Greater Crested Tern	Mexican Fox Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Crested Tern

Habitat

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

Range

Found in Norway.

Mexican Fox Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.