Red-billed Duck vs นกนางนวลแกลบแม่น้ำ

Anas erythrorhyncha compared with Sterna aurantia

Key Differences

• Red-billed Duck is Least Concern while นกนางนวลแกลบแม่น้ำ is Vulnerable.

Taxonomic Classification

Rank	Red-billed Duck	นกนางนวลแกลบแม่น้ำ
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order	Anseriformes (อันดับห่าน)	Charadriiformes (Charadriiformes)
Family	Anatidae	Laridae
Genus	Anas	Sterna
Species	Anas erythrorhyncha	Sterna aurantia

Evolutionary Relationship

Red-billed Duck and นกนางนวลแกลบแม่น้ำ share a common ancestor at the Class level: Aves. (นก)

Conservation Status

Red-billed Duck

LC — Least Concern

นกนางนวลแกลบแม่น้ำ

VU — Vulnerable

Physical Characteristics

Attribute	Red-billed Duck	นกนางนวลแกลบแม่น้ำ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

นกนางนวลแกลบแม่น้ำ

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway