Brown Titi vs Ruff

Plecturocebus brunneus compared with Calidris pugnax

Key Differences

• Brown Titi is Vulnerable while Ruff is Least Concern.

Taxonomic Classification

Rank	Brown Titi	Ruff
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Primates (サル目)	Charadriiformes (チドリ目)
Family	Pitheciidae	Scolopacidae
Genus	Plecturocebus	Calidris
Species	Plecturocebus brunneus	Calidris pugnax

Evolutionary Relationship

Brown Titi and Ruff share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Brown Titi

VU — Vulnerable

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Brown Titi	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Titi

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Brown Titi

The Brown Titi (Plecturocebus brunneus) is a species in the genus Plecturocebus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Ruff（Calidris pugnax）は IUCN レッドリストで軽度懸念（LC）に分類されている。分布域全体に広く分布し個体数も豊富で、個体群は安定しており差し迫った保全上の懸念はない。