Golden Eagle vs Old-Man’S Beard Lichen

Aquila chrysaetos compared with Usnea angulata

Key Differences

Golden Eagle is Near Threatened while Old-Man’S Beard Lichen is Not Evaluated.

Taxonomic Classification

Rank	Golden Eagle	Old-Man’S Beard Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Lecanoromycetes (Lecanoromycetes)
Order	Accipitriformes (Hawks & Eagles)	Lecanorales (Lecanorales)
Family	Accipitridae (Hawks & Eagles)	Parmeliaceae
Genus	Aquila (True Eagles)	Usnea
Species	Aquila chrysaetos	Usnea angulata

Conservation Status

Golden Eagle

NT — Near Threatened

Population: ~300.0K

Trend: Stable →

Old-Man’S Beard Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	Golden Eagle	Old-Man’S Beard Lichen
Diet	Carnivore	—
Average Lifespan	30 years	—
Average Length	85 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

Golden Eagle

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.

Old-Man’S Beard Lichen

Habitat

Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Colombia, Norway, and United States.

Golden Eagle

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.