Gray-shanked Douc Langur vs Tree Swallow

Pygathrix cinerea compared with Tachycineta bicolor

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Tree Swallow is Least Concern.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Tree Swallow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Cercopithecidae (Old World Monkeys)	Hirundinidae
Genus	Pygathrix	Tachycineta
Species	Pygathrix cinerea	Tachycineta bicolor

Evolutionary Relationship

Gray-shanked Douc Langur and Tree Swallow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Tree Swallow

LC — Least Concern

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Tree Swallow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tree Swallow

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.