trinta-réis-boreal / gaivina vs Delicate Slender Opossum

Sterna hirundo compared with Marmosops parvidens

Key Differences

trinta-réis-boreal / gaivina is Endangered while Delicate Slender Opossum is Least Concern.

Taxonomic Classification

Rank	trinta-réis-boreal / gaivina	Delicate Slender Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Charadriiformes (Charadriiformes)	Didelphimorphia (Didelphimorphia)
Family	Laridae	Didelphidae
Genus	Sterna	Marmosops
Species	Sterna hirundo	Marmosops parvidens

Evolutionary Relationship

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

View Phylum: Chordata

Conservation Status

trinta-réis-boreal / gaivina

EN — Endangered

Delicate Slender Opossum

LC — Least Concern

Physical Characteristics

Attribute	trinta-réis-boreal / gaivina	Delicate Slender Opossum
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.

Delicate Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.