Gray-backed Tern vs Northern Bettong

Onychoprion lunatus compared with Bettongia tropica

Key Differences

• Gray-backed Tern is Least Concern while Northern Bettong is Endangered.

Taxonomic Classification

Rank	Gray-backed Tern	Northern Bettong
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Diprotodontia (Marsupials)
Family	Laridae	Potoroidae
Genus	Onychoprion	Bettongia
Species	Onychoprion lunatus	Bettongia tropica

Evolutionary Relationship

Gray-backed Tern and Northern Bettong share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-backed Tern

LC — Least Concern

Northern Bettong

EN — Endangered

Physical Characteristics

Attribute	Gray-backed Tern	Northern Bettong
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-backed Tern

Habitat

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

Range

Found in Norway.

Northern Bettong

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.