Pygargue à tête blanche vs Chevalier stagnatile

Haliaeetus leucocephalus compared with Tringa stagnatilis

Taxonomic Classification

Rank	Pygargue à tête blanche	Chevalier stagnatile
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order	Accipitriformes (Hawks & Eagles)	Charadriiformes (Charadriiformes)
Family	Accipitridae (Hawks & Eagles)	Scolopacidae
Genus	Haliaeetus (Sea Eagles)	Tringa
Species	Haliaeetus leucocephalus	Tringa stagnatilis

Evolutionary Relationship

Pygargue à tête blanche and Chevalier stagnatile share a common ancestor at the Class level: Aves. (oiseau)

Conservation Status

Pygargue à tête blanche

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Chevalier stagnatile

NE — Not Evaluated

Physical Characteristics

Attribute	Pygargue à tête blanche	Chevalier stagnatile
Diet	Carnivore	—
Average Lifespan	28 years	—
Average Length	90 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

Pygargue à tête blanche

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).

Chevalier stagnatile

Habitat

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

Range

Found across Asia (Taiwan) and Europe (6 countries).

Pygargue à tête blanche

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.

Chevalier stagnatile

Marsh Sandpiper (Tringa stagnatilis) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden