Aigle royal vs Gray-shanked Douc Langur

Aquila chrysaetos compared with Pygathrix cinerea

Key Differences

• Aigle royal is Near Threatened while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	Aigle royal	Gray-shanked Douc Langur
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Accipitriformes (Hawks & Eagles)	Primates (Primates)
Family	Accipitridae (Hawks & Eagles)	Cercopithecidae (Old World Monkeys)
Genus	Aquila (True Eagles)	Pygathrix
Species	Aquila chrysaetos	Pygathrix cinerea

Evolutionary Relationship

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

Conservation Status

Aigle royal

NT — Near Threatened

Population: ~300.0K

Trend: Stable →

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Aigle royal	Gray-shanked Douc Langur
Diet	Carnivore	—
Average Lifespan	30 years	—
Average Length	85 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

Aigle royal

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Aigle royal

Among the most powerful and widely distributed raptors in the world, golden eagles have wingspans reaching 2.2 meters and inhabit mountainous terrain across the Northern Hemisphere. Supreme aerial hunters, they use soaring flight and steep dives at speeds over 200 km/h to capture rabbits, hares, ground squirrels, and occasionally young deer and foxes. In many cultures they have been central to falconry traditions spanning millennia.