Black Hornbill vs trinta-réis-boreal / gaivina

Anthracoceros malayanus compared with Sterna hirundo

Key Differences

• Black Hornbill is Vulnerable while trinta-réis-boreal / gaivina is Endangered.

Taxonomic Classification

Rank	Black Hornbill	trinta-réis-boreal / gaivina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
Order	Bucerotiformes (Bucerotiformes)	Charadriiformes (Charadriiformes)
Family	Bucerotidae	Laridae
Genus	Anthracoceros	Sterna
Species	Anthracoceros malayanus	Sterna hirundo

Evolutionary Relationship

Black Hornbill and trinta-réis-boreal / gaivina share a common ancestor at the Class level: Aves. (ave)

Conservation Status

Black Hornbill

VU — Vulnerable

trinta-réis-boreal / gaivina

EN — Endangered

Physical Characteristics

Attribute	Black Hornbill	trinta-réis-boreal / gaivina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Hornbill

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

trinta-réis-boreal / gaivina

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black Hornbill

The Black Hornbill (Anthracoceros malayanus) is a species in the genus Anthracoceros. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

trinta-réis-boreal / gaivina

O trinta-réis-comum (Sterna hirundo) está classificado como Em Perigo (EN) na Lista Vermelha da IUCN. Em alto risco de extinção na natureza, com declínio populacional significativo e ameaças contínuas à sobrevivência.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway