Ashy Titi vs Common Tern

Plecturocebus cinerascens compared with Sterna hirundo

Key Differences

• Ashy Titi is Least Concern while Common Tern is Endangered.

Taxonomic Classification

Rank	Ashy Titi	Common Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Charadriiformes (Charadriiformes)
Family	Pitheciidae	Laridae
Genus	Plecturocebus	Sterna
Species	Plecturocebus cinerascens	Sterna hirundo

Evolutionary Relationship

Ashy Titi and Common Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ashy Titi

LC — Least Concern

Common Tern

EN — Endangered

Physical Characteristics

Attribute	Ashy Titi	Common Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ashy Titi

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Tern

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.

Ashy Titi

Ashy titi (Plecturocebus cinerascens) is a species in the genus Plecturocebus. It is listed as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Common Tern

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.