Waser vs Eurasian beaver

Alstonia scholaris compared with Castor fiber

Key Differences

• Waser is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Waser	Eurasian beaver
Kingdom	Plantae (tumbuhan)	Animalia (hewan)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (mamalia)
Order	Gentianales (Gentianales)	Rodentia (hewan pengerat)
Family	Apocynaceae	Castoridae (Beavers)
Genus	Alstonia	Castor (Beavers)
Species	Alstonia scholaris	Castor fiber

Conservation Status

Waser

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Waser	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Waser

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Micronesia, Taiwan, and United States.

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Waser

The Blackboard Tree (Alstonia scholaris) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Eurasian beaver

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.