Australasian Darter vs trinta-réis-boreal / gaivina

Anhinga novaehollandiae compared with Sterna hirundo

Key Differences

• Australasian Darter is Least Concern while trinta-réis-boreal / gaivina is Endangered.

Taxonomic Classification

Rank	Australasian Darter	trinta-réis-boreal / gaivina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
Order	Suliformes (Suliformes)	Charadriiformes (Charadriiformes)
Family	Anhingidae	Laridae
Genus	Anhinga	Sterna
Species	Anhinga novaehollandiae	Sterna hirundo

Evolutionary Relationship

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

Conservation Status

Australasian Darter

LC — Least Concern

trinta-réis-boreal / gaivina

EN — Endangered

Physical Characteristics

Attribute	Australasian Darter	trinta-réis-boreal / gaivina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australasian Darter

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.

Australasian Darter

The Australasian Darter (Anhinga novaehollandiae) is a species in the genus Anhinga. It is currently classified as Least Concern 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