Caucasian Alder vs 欧绒鸭

Alnus subcordata compared with Somateria mollissima

Key Differences

• Caucasian Alder is Least Concern while 欧绒鸭 is Near Threatened.

Taxonomic Classification

Rank	Caucasian Alder	欧绒鸭
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Magnoliophyta (木兰植物门)	Chordata (脊索动物门)
Class	Magnoliopsida (木兰纲)	Aves (鳥綱)
Order	Fagales (壳斗目)	Anseriformes (雁形目)
Family	Betulaceae	Anatidae
Genus	Alnus	Somateria
Species	Alnus subcordata	Somateria mollissima

Conservation Status

Caucasian Alder

LC — Least Concern

欧绒鸭

NT — Near Threatened

Physical Characteristics

Attribute	Caucasian Alder	欧绒鸭
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

欧绒鸭

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Caucasian Alder

The Caucasian Alder (Alnus subcordata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

欧绒鸭

普通绒鸭（Somateria mollissima）在IUCN红色名录中被列为近危（NT）。接近受威胁标准，若无保护措施，种群可能变得脆弱。