الخرشنة الشائعة, خطاف البحر vs Gray-shanked Douc Langur

Sterna hirundo compared with Pygathrix cinerea

Key Differences

• الخرشنة الشائعة, خطاف البحر is Endangered while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	الخرشنة الشائعة, خطاف البحر	Gray-shanked Douc Langur
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Aves (طيور)	Mammalia (ثدييات)
Order	Charadriiformes (إفجيجيات)	Primates (رئيسيات)
Family	Laridae	Cercopithecidae (Old World Monkeys)
Genus	Sterna	Pygathrix
Species	Sterna hirundo	Pygathrix cinerea

Evolutionary Relationship

الخرشنة الشائعة, خطاف البحر and Gray-shanked Douc Langur share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

الخرشنة الشائعة, خطاف البحر

EN — Endangered

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

Attribute	الخرشنة الشائعة, خطاف البحر	Gray-shanked Douc Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

الخرشنة الشائعة, خطاف البحر

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered 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.

الخرشنة الشائعة, خطاف البحر

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.