coucou gris vs Aigle royal

Cuculus canorus compared with Aquila chrysaetos

Taxonomic Classification

Rank	coucou gris	Aigle royal
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order	Cuculiformes (Cuculiformes)	Accipitriformes (Hawks & Eagles)
Family	Cuculidae	Accipitridae (Hawks & Eagles)
Genus	Cuculus	Aquila (True Eagles)
Species	Cuculus canorus	Aquila chrysaetos

Evolutionary Relationship

coucou gris and Aigle royal share a common ancestor at the Class level: Aves. (oiseau)

Conservation Status

coucou gris

NT — Near Threatened

Aigle royal

NT — Near Threatened

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	coucou gris	Aigle royal
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	85 cm
Average Weight	—	5.0 kg

Habitat & Geographic Range

coucou gris

Habitat

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

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

coucou gris

Common Cuckoo (Cuculus canorus) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

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.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden