Alpine Silk-moss vs American Bald Eagle

Plagiothecium platyphyllum compared with Haliaeetus leucocephalus

Key Differences

• Alpine Silk-moss is Near Threatened while American Bald Eagle is Not Evaluated.

Taxonomic Classification

Rank	Alpine Silk-moss	American Bald Eagle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Aves (Birds)
Order	Hypnales (Hypnales)	Accipitriformes (Hawks & Eagles)
Family	Plagiotheciaceae	Accipitridae (Hawks & Eagles)
Genus	Plagiothecium	Haliaeetus (Sea Eagles)
Species	Plagiothecium platyphyllum	Haliaeetus leucocephalus

Conservation Status

Alpine Silk-moss

NT — Near Threatened

American Bald Eagle

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Physical Characteristics

Attribute	Alpine Silk-moss	American Bald Eagle
Diet	—	Carnivore
Average Lifespan	—	28 years
Average Length	—	90 cm
Average Weight	—	5.0 kg

Habitat & Geographic Range

Alpine Silk-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Luxembourg, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

American Bald Eagle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 10 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 (8 countries), North America (United States), and South America (Ecuador).

Alpine Silk-moss

The Alpine Silk-moss (Plagiothecium platyphyllum) is a species in the genus Plagiothecium. It is currently classified as Near Threatened on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region. Distributed across Luxembourg, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

American Bald Eagle

The national bird of the United States and a symbol of American conservation success, bald eagles have a wingspan of up to 2.4 meters and inhabit forests and wetlands near open water across North America. Powerful aerial predators and scavengers, they specialize in fish but also take waterfowl and carrion. Nearly extinct by the 1960s due to DDT poisoning and hunting, the bald eagle recovered dramatically following pesticide bans and the Endangered Species Act.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden