Chatham Bellbird vs trinta-réis-boreal / gaivina

Anthornis melanocephala compared with Sterna hirundo

Key Differences

• Chatham Bellbird is Extinct while trinta-réis-boreal / gaivina is Endangered.

Taxonomic Classification

Rank	Chatham Bellbird	trinta-réis-boreal / gaivina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
Order	Passeriformes (Songbirds)	Charadriiformes (Charadriiformes)
Family	Meliphagidae	Laridae
Genus	Anthornis	Sterna
Species	Anthornis melanocephala	Sterna hirundo

Evolutionary Relationship

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

Conservation Status

Chatham Bellbird

EX — Extinct

trinta-réis-boreal / gaivina

EN — Endangered

Physical Characteristics

Attribute	Chatham Bellbird	trinta-réis-boreal / gaivina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chatham Bellbird

Habitat

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

Range

Found in Norway.

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.

Chatham Bellbird

The Chatham Bellbird (Anthornis melanocephala) is a species in the genus Anthornis. It is currently classified as Extinct 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