Canadian beaver vs Chacoan naked-tailed armadillo

Castor canadensis compared with Cabassous chacoensis

Key Differences

• Canadian beaver is Not Evaluated while Chacoan naked-tailed armadillo is Near Threatened.

Taxonomic Classification

Rank	Canadian beaver	Chacoan naked-tailed armadillo
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Rodentia (Bộ Gặm nhấm)	Cingulata (Bộ Thú có mai)
Family	Castoridae (Beavers)	Dasypodidae
Genus	Castor (Beavers)	Cabassous
Species	Castor canadensis	Cabassous chacoensis

Evolutionary Relationship

Canadian beaver and Chacoan naked-tailed armadillo share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Canadian beaver

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

Chacoan naked-tailed armadillo

NT — Near Threatened

Physical Characteristics

Attribute	Canadian beaver	Chacoan naked-tailed armadillo
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	1.0 m	—
Average Weight	25.0 kg	—

Habitat & Geographic Range

Canadian beaver

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Widely distributed across Europe (15 countries), North America (United States), and South America (Argentina, Chile).

Chacoan naked-tailed armadillo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Canadian beaver

The largest rodent in North America, Canadian beavers weigh up to 32 kg and are master ecosystem engineers inhabiting rivers, lakes, and wetlands across Canada and the northern United States. By felling trees and constructing dams up to hundreds of meters long, beavers create ponds that provide habitat for hundreds of species. Their lodges and canals transform entire watersheds. Once nearly hunted to extinction for their fur, beaver populations have recovered strongly.

Chacoan naked-tailed armadillo

The Chacoan Naked-Tailed Armadillo (Cabassous chacoensis) is a species in the genus Cabassous. It is currently classified as Near Threatened on the IUCN Red List.