Eurasian beaver vs Markham's Storm-Petrel

Castor fiber compared with Oceanodroma markhami

Key Differences

• Eurasian beaver is Vulnerable while Markham's Storm-Petrel is Data Deficient.

Taxonomic Classification

Rank	Eurasian beaver	Markham's Storm-Petrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Procellariiformes (Procellariiformes)
Family	Castoridae (Beavers)	Hydrobatidae
Genus	Castor (Beavers)	Oceanodroma
Species	Castor fiber	Oceanodroma markhami

Evolutionary Relationship

Eurasian beaver and Markham's Storm-Petrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Markham's Storm-Petrel

DD — Data Deficient

Physical Characteristics

Attribute	Eurasian beaver	Markham's Storm-Petrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Markham's Storm-Petrel

Habitat

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

Range

Distributed across Colombia and Ecuador.

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.