American Bald Eagle vs Gadwall

Haliaeetus leucocephalus compared with Mareca strepera

Key Differences

• American Bald Eagle is Not Evaluated while Gadwall is Least Concern.

Taxonomic Classification

Rank	American Bald Eagle	Gadwall
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Aves (새)	Aves (새)
Order	Accipitriformes (수리목)	Anseriformes (기러기목)
Family	Accipitridae (Hawks & Eagles)	Anatidae
Genus	Haliaeetus (Sea Eagles)	Mareca
Species	Haliaeetus leucocephalus	Mareca strepera

Evolutionary Relationship

American Bald Eagle and Gadwall share a common ancestor at the Class level: Aves. (새)

Conservation Status

American Bald Eagle

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Gadwall

LC — Least Concern

Physical Characteristics

Attribute	American Bald Eagle	Gadwall
Diet	Carnivore	—
Average Lifespan	28 years	—
Average Length	90 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

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).

Gadwall

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia).

American Bald Eagle

흰머리독수리(Haliaeetus leucocephalus)는 미국의 국조이자 미국 자연 보전 성공의 상징으로, 날개 폭이 최대 2.4미터에 달하며 북미 전역의 수변 삼림과 습지에 서식한다. 주로 물고기를 포식하는 강력한 공중 포식자이자 청소 동물로, DDT 오염과 남획으로 1960년대에 멸종 위기에 처했으나 농약 사용 금지와 멸종위기종보호법 시행 이후 극적으로 개체수가 회복되었다.

Gadwall

알락오리(Mareca strepera)는 IUCN 적색목록에서 최소관심(LC)으로 분류된다. 서식 범위 전반에 걸쳐 널리 분포하며 개체군이 안정적으로 유지되고 있어 즉각적인 보전 우려는 없다.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States