Amazonian Marsh Rat vs Great Knot

Holochilus sciureus compared with Calidris tenuirostris

Key Differences

• Amazonian Marsh Rat is Least Concern while Great Knot is Not Evaluated.

Taxonomic Classification

Rank	Amazonian Marsh Rat	Great Knot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Scolopacidae
Genus	Holochilus	Calidris
Species	Holochilus sciureus	Calidris tenuirostris

Evolutionary Relationship

Amazonian Marsh Rat and Great Knot share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Great Knot

NE — Not Evaluated

Physical Characteristics

Attribute	Amazonian Marsh Rat	Great Knot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian Marsh Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Great Knot

Habitat

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

Range

Distributed across Norway, Sweden, and Taiwan.

Amazonian Marsh Rat

The Amazonian Marsh Rat (Holochilus sciureus) is a species in the genus Holochilus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.