Nilgiri langur vs Ruff

Semnopithecus johnii compared with Calidris pugnax

Key Differences

• Nilgiri langur is Vulnerable while Ruff is Least Concern.

Taxonomic Classification

Rank	Nilgiri langur	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	Cercopithecidae (Old World Monkeys)	Scolopacidae
Genus	Semnopithecus	Calidris
Species	Semnopithecus johnii	Calidris pugnax

Evolutionary Relationship

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

Conservation Status

Nilgiri langur

VU — Vulnerable

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Nilgiri langur	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nilgiri langur

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).

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。