Ruff vs Sumatran orangutan

Calidris pugnax compared with Pongo abelii

Key Differences

• Ruff is Least Concern while Sumatran orangutan is Critically Endangered.

Taxonomic Classification

Rank	Ruff	Sumatran orangutan
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Mammalia (哺乳類)
Order	Charadriiformes (チドリ目)	Primates (サル目)
Family	Scolopacidae	Hominidae (Great Apes)
Genus	Calidris	Pongo (Orangutans)
Species	Calidris pugnax	Pongo abelii

Evolutionary Relationship

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

Conservation Status

Ruff

LC — Least Concern

Sumatran orangutan

CR — Critically Endangered

Physical Characteristics

Attribute	Ruff	Sumatran orangutan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Sumatran orangutan

Habitat

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。