เป็ดดำหัวดำ vs เป็ดดำหลังขาว

Aythya baeri compared with Aythya marila

Key Differences

• เป็ดดำหัวดำ is Critically Endangered while เป็ดดำหลังขาว is Vulnerable.

Taxonomic Classification

Rank	เป็ดดำหัวดำ	เป็ดดำหลังขาว
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Anseriformes (อันดับห่าน)	Anseriformes (อันดับห่าน)
Family same	Anatidae	Anatidae
Genus same	Aythya	Aythya
Species	Aythya baeri	Aythya marila

Evolutionary Relationship

เป็ดดำหัวดำ and เป็ดดำหลังขาว share a common ancestor at the Genus level: Aythya.

Conservation Status

เป็ดดำหัวดำ

CR — Critically Endangered

เป็ดดำหลังขาว

VU — Vulnerable

Physical Characteristics

Attribute	เป็ดดำหัวดำ	เป็ดดำหลังขาว
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

เป็ดดำหัวดำ

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 4 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

เป็ดดำหลังขาว

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

เป็ดดำหัวดำ

The Baer's Pochard (Aythya baeri) is a species in the genus Aythya. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 4 distinct biome types spanning the Indomalayan and Palearctic re.

เป็ดดำหลังขาว

Greater Scaup (Aythya marila) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway