trinta-réis-boreal / gaivina vs Nariz-branco

Sterna hirundo compared with Cercopithecus petaurista

Key Differences

• trinta-réis-boreal / gaivina is Endangered while Nariz-branco is Near Threatened.

Taxonomic Classification

Rank	trinta-réis-boreal / gaivina	Nariz-branco
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Charadriiformes (Charadriiformes)	Primates (primatas)
Family	Laridae	Cercopithecidae (Old World Monkeys)
Genus	Sterna	Cercopithecus
Species	Sterna hirundo	Cercopithecus petaurista

Evolutionary Relationship

trinta-réis-boreal / gaivina and Nariz-branco share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

trinta-réis-boreal / gaivina

EN — Endangered

Nariz-branco

NT — Near Threatened

Physical Characteristics

Attribute	trinta-réis-boreal / gaivina	Nariz-branco
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Nariz-branco

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.