Bécasseau variable vs Long-tailed Ground Squirrel

Calidris alpina compared with Urocitellus undulatus

Taxonomic Classification

Rank	Bécasseau variable	Long-tailed Ground Squirrel
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Charadriiformes (Charadriiformes)	Rodentia (Rodents)
Family	Scolopacidae	Sciuridae (Squirrels)
Genus	Calidris	Urocitellus
Species	Calidris alpina	Urocitellus undulatus

Evolutionary Relationship

Bécasseau variable and Long-tailed Ground Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bécasseau variable

LC — Least Concern

Long-tailed Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Bécasseau variable	Long-tailed Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bécasseau variable

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).

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bécasseau variable

Dunlin (Calidris alpina) 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.