trinta-réis-boreal / gaivina vs Polyphyllous Globe Thistle

Sterna hirundo compared with Echinops foliosus

Key Differences

• trinta-réis-boreal / gaivina is Endangered while Polyphyllous Globe Thistle is Vulnerable.

Taxonomic Classification

Rank	trinta-réis-boreal / gaivina	Polyphyllous Globe Thistle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Charadriiformes (Charadriiformes)	Afrosoricida (Afrosoricida)
Family	Laridae	Tenrecidae
Genus	Sterna	Echinops
Species	Sterna hirundo	Echinops foliosus

Evolutionary Relationship

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

Conservation Status

trinta-réis-boreal / gaivina

EN — Endangered

Polyphyllous Globe Thistle

VU — Vulnerable

Physical Characteristics

Attribute	trinta-réis-boreal / gaivina	Polyphyllous Globe Thistle
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.

Polyphyllous Globe Thistle

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.