trinta-réis-boreal / gaivina vs Lesser Sac-winged Bat

Sterna hirundo compared with Saccopteryx leptura

Key Differences

trinta-réis-boreal / gaivina is Endangered while Lesser Sac-winged Bat is Least Concern.

Taxonomic Classification

Rank	trinta-réis-boreal / gaivina	Lesser Sac-winged Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Charadriiformes (Charadriiformes)	Chiroptera (morcego)
Family	Laridae	Emballonuridae
Genus	Sterna	Saccopteryx
Species	Sterna hirundo	Saccopteryx leptura

Evolutionary Relationship

trinta-réis-boreal / gaivina and Lesser Sac-winged Bat share a common ancestor at the Phylum level: Chordata. (cordados)

View Phylum: Chordata

Conservation Status

trinta-réis-boreal / gaivina

EN — Endangered

Lesser Sac-winged Bat

LC — Least Concern

Physical Characteristics

Attribute	trinta-réis-boreal / gaivina	Lesser Sac-winged Bat
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.

Lesser Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and 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.