加拿大雁 vs Greater Pencil-tailed Tree Mouse

Branta canadensis compared with Chiropodomys major

Key Differences

• 加拿大雁 is Not Evaluated while Greater Pencil-tailed Tree Mouse is Least Concern.

Taxonomic Classification

Rank	加拿大雁	Greater Pencil-tailed Tree Mouse
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Anseriformes (雁形目)	Rodentia (啮齿目)
Family	Anatidae	Muridae (Mice & Rats)
Genus	Branta	Chiropodomys
Species	Branta canadensis	Chiropodomys major

Evolutionary Relationship

加拿大雁 and Greater Pencil-tailed Tree Mouse share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

加拿大雁

NE — Not Evaluated

Greater Pencil-tailed Tree Mouse

LC — Least Concern

Physical Characteristics

Attribute	加拿大雁	Greater Pencil-tailed Tree Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

加拿大雁

Habitat

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

Range

Widely distributed across Asia (Japan, United Arab Emirates), Europe (27 countries), North America (Jamaica, United States), Oceania and the Pacific (Kiribati, New Zealand), and South America (Colombia, Venezuela).

Greater Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

加拿大雁

加拿大雁（canadensis类群）（Branta canadensis）在IUCN红色名录中被列为未评估（NE）。尚未依照IUCN红色名录标准进行评估，保护状况有待确定。