Aigle royal vs Knopper Gall

Aquila chrysaetos compared with Andricus quercuscalicis

Key Differences

• Aigle royal is Near Threatened while Knopper Gall is Not Evaluated.

Taxonomic Classification

Rank	Aigle royal	Knopper Gall
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Arthropoda (arthropodes)
Class	Aves (oiseau)	Insecta (insecte)
Order	Accipitriformes (Hawks & Eagles)	Hymenoptera (Ants, Bees & Wasps)
Family	Accipitridae (Hawks & Eagles)	Cynipidae
Genus	Aquila (True Eagles)	Andricus
Species	Aquila chrysaetos	Andricus quercuscalicis

Evolutionary Relationship

Aigle royal and Knopper Gall share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Aigle royal

NT — Near Threatened

Population: ~300.0K

Trend: Stable →

Knopper Gall

NE — Not Evaluated

Physical Characteristics

Attribute	Aigle royal	Knopper Gall
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.

Knopper Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries).

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 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden