North American porcupine vs

Erethizon dorsatus compared with Ramalina polymorpha

Key Differences

• North American porcupine is Least Concern while is Vulnerable.

Taxonomic Classification

Rank	North American porcupine
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Erethizontidae	Ramalinaceae
Genus	Erethizon	Ramalina
Species	Erethizon dorsatus	Ramalina polymorpha

Conservation Status

North American porcupine

LC — Least Concern

VU — Vulnerable

Physical Characteristics

Attribute	North American porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

North American porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.