North American porcupine vs Oahu Elepaio

Erethizon dorsatus compared with Chasiempis ibidis

Key Differences

• North American porcupine is Least Concern while Oahu Elepaio is Endangered.

Taxonomic Classification

Rank	North American porcupine	Oahu Elepaio
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Erethizontidae	Monarchidae
Genus	Erethizon	Chasiempis
Species	Erethizon dorsatus	Chasiempis ibidis

Evolutionary Relationship

North American porcupine and Oahu Elepaio share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

North American porcupine

LC — Least Concern

Oahu Elepaio

EN — Endangered

Physical Characteristics

Attribute	North American porcupine	Oahu Elepaio
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.

Oahu Elepaio

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.