小天鵝 vs 大天鹅

Cygnus columbianus compared with Cygnus cygnus

Key Differences

• 小天鵝 is Not Evaluated while 大天鹅 is Least Concern.

Taxonomic Classification

Rank	小天鵝	大天鹅
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Anseriformes (雁形目)	Anseriformes (雁形目)
Family same	Anatidae	Anatidae
Genus same	Cygnus	Cygnus
Species	Cygnus columbianus	Cygnus cygnus

Evolutionary Relationship

小天鵝 and 大天鹅 share a common ancestor at the Genus level: Cygnus.

Conservation Status

小天鵝

NE — Not Evaluated

大天鹅

LC — Least Concern

Physical Characteristics

Attribute	小天鵝	大天鹅
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

小天鵝

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

大天鹅

Habitat

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

Range

Found across Asia (Taiwan) and Europe (7 countries).

大天鹅

大天鹅（Cygnus cygnus）在IUCN红色名录中被评为无危（LC）。在其分布范围内广泛分布且数量丰富，种群稳定，无紧迫的保育关切。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden