เป็ดโปช้าดหลังขาว vs เป็ดดำหลังขาว
Aythya ferina compared with Aythya marila
Key Differences
- เป็ดโปช้าดหลังขาว is Near Threatened while เป็ดดำหลังขาว is Vulnerable.
Taxonomic Classification
| Rank | เป็ดโปช้าดหลังขาว | 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 ferina | Aythya marila |
Evolutionary Relationship
เป็ดโปช้าดหลังขาว and เป็ดดำหลังขาว share a common ancestor at the Genus level: Aythya.
Conservation Status
เป็ดโปช้าดหลังขาว
NT — Near Threatenedเป็ดดำหลังขาว
VU — VulnerablePhysical Characteristics
| Attribute | เป็ดโปช้าดหลังขาว | เป็ดดำหลังขาว |
|---|---|---|
| Diet | — | — |
| Average Lifespan | — | — |
| Average Length | — | — |
| Average Weight | — | — |
Habitat & Geographic Range
เป็ดโปช้าดหลังขาว
Typically found in various aerial, terrestrial, and aquatic environments.
Widely distributed across Asia (Taiwan), Europe (8 countries), and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.
เป็ดดำหลังขาว
Typically found in various aerial, terrestrial, and aquatic environments.
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.
เป็ดโปช้าดหลังขาว
Common Pochard (Aythya ferina) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.
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 5 countries:
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