Brown Hornbill vs Gray-backed Tern

Anorrhinus austeni compared with Onychoprion lunatus

Key Differences

• Brown Hornbill is Near Threatened while Gray-backed Tern is Least Concern.

Taxonomic Classification

Rank	Brown Hornbill	Gray-backed Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Bucerotiformes (Bucerotiformes)	Charadriiformes (Charadriiformes)
Family	Bucerotidae	Laridae
Genus	Anorrhinus	Onychoprion
Species	Anorrhinus austeni	Onychoprion lunatus

Evolutionary Relationship

Brown Hornbill and Gray-backed Tern share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Brown Hornbill

NT — Near Threatened

Gray-backed Tern

LC — Least Concern

Physical Characteristics

Attribute	Brown Hornbill	Gray-backed Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Hornbill

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Gray-backed Tern

Habitat

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

Range

Found in Norway.

Brown Hornbill

The Brown Hornbill (Anorrhinus austeni) is a species in the genus Anorrhinus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway