Canadian beaver vs Chickweed Willowherb

Castor canadensis compared with Epilobium alsinifolium

Key Differences

• Canadian beaver is Not Evaluated while Chickweed Willowherb is Least Concern.

Taxonomic Classification

Rank	Canadian beaver	Chickweed Willowherb
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Myrtales (Myrtales)
Family	Castoridae (Beavers)	Onagraceae
Genus	Castor (Beavers)	Epilobium
Species	Castor canadensis	Epilobium alsinifolium

Conservation Status

Canadian beaver

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

Chickweed Willowherb

LC — Least Concern

Physical Characteristics

Attribute	Canadian beaver	Chickweed Willowherb
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).

Chickweed Willowherb

Habitat

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

Range

Distributed across Finland, Iceland, Norway, and Sweden.

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.

Chickweed Willowherb

The Chickweed Willowherb (Epilobium alsinifolium) is a species in the genus Epilobium. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Shared Countries

Both species can be found in 3 countries:

🇫🇮 Finland 🇳🇴 Norway 🇸🇪 Sweden