Gray-footed Spiny-rat vs Red Knot

Proechimys poliopus compared with Calidris canutus

Key Differences

• Gray-footed Spiny-rat is Vulnerable while Red Knot is Least Concern.

Taxonomic Classification

Rank	Gray-footed Spiny-rat	Red Knot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Echimyidae	Scolopacidae
Genus	Proechimys	Calidris
Species	Proechimys poliopus	Calidris canutus

Evolutionary Relationship

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

Conservation Status

Gray-footed Spiny-rat

VU — Vulnerable

Red Knot

LC — Least Concern

Physical Characteristics

Attribute	Gray-footed Spiny-rat	Red Knot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Red Knot

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Red Knot

Red Knot (Calidris canutus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela