Lachmöwe vs Gray-shanked Douc Langur

Chroicocephalus ridibundus compared with Pygathrix cinerea

Key Differences

• Lachmöwe is Vulnerable while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	Lachmöwe	Gray-shanked Douc Langur
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Aves (Vögel)	Mammalia (Säugetiere)
Order	Charadriiformes (Regenpfeiferartige)	Primates (Primaten)
Family	Laridae	Cercopithecidae (Old World Monkeys)
Genus	Chroicocephalus	Pygathrix
Species	Chroicocephalus ridibundus	Pygathrix cinerea

Evolutionary Relationship

Lachmöwe and Gray-shanked Douc Langur share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Lachmöwe

VU — Vulnerable

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

Lachmöwe

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). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lachmöwe

Black-headed Gull (Chroicocephalus ridibundus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.