Sagüi-da-serra-claro vs trinta-réis-boreal / gaivina

Callithrix flaviceps compared with Sterna hirundo

Key Differences

• Sagüi-da-serra-claro is Critically Endangered while trinta-réis-boreal / gaivina is Endangered.

Taxonomic Classification

Rank	Sagüi-da-serra-claro	trinta-réis-boreal / gaivina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Primates (primatas)	Charadriiformes (Charadriiformes)
Family	Callitrichidae	Laridae
Genus	Callithrix	Sterna
Species	Callithrix flaviceps	Sterna hirundo

Evolutionary Relationship

Sagüi-da-serra-claro and trinta-réis-boreal / gaivina share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Sagüi-da-serra-claro

CR — Critically Endangered

trinta-réis-boreal / gaivina

EN — Endangered

Physical Characteristics

Attribute	Sagüi-da-serra-claro	trinta-réis-boreal / gaivina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Sagüi-da-serra-claro

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Sagüi-da-serra-claro

The Buffy-Headed Marmoset (Callithrix flaviceps) is a species in the genus Callithrix. It is currently classified as Critically Endangered on the IUCN Red List. 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.