Common Raven vs Gray-footed Spiny-rat

Corvus corax compared with Proechimys poliopus

Key Differences

• Common Raven is Not Evaluated while Gray-footed Spiny-rat is Vulnerable.

Taxonomic Classification

Rank	Common Raven	Gray-footed Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Corvidae (Crows & Ravens)	Echimyidae
Genus	Corvus (Crows & Ravens)	Proechimys
Species	Corvus corax	Proechimys poliopus

Evolutionary Relationship

Common Raven and Gray-footed Spiny-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Raven

NE — Not Evaluated

Population: ~16.0M

Trend: Increasing ↑

Gray-footed Spiny-rat

VU — Vulnerable

Physical Characteristics

Attribute	Common Raven	Gray-footed Spiny-rat
Diet	Omnivore	—
Average Lifespan	15 years	—
Average Length	60 cm	—
Average Weight	1.2 kg	—

Habitat & Geographic Range

Common Raven

Habitat

Typically found in a wide range of habitat types.

Range

Found across Europe (6 countries) and North America (United States).

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Common Raven

One of the most intelligent birds known, common ravens demonstrate problem-solving abilities rivaling great apes, including tool use, planning, and deceptive behavior. Found across the Northern Hemisphere from Arctic tundra to deserts, ravens are highly adaptable omnivores. They form complex social hierarchies, engage in cooperative foraging, and have been observed engaging in play. Their intelligence and black plumage have made them figures of mythology across many cultures.