Bécasseau variable vs Four-toed Jerboa

Calidris alpina compared with Allactaga tetradactyla

Key Differences

• Bécasseau variable is Least Concern while Four-toed Jerboa is Data Deficient.

Taxonomic Classification

Rank	Bécasseau variable	Four-toed Jerboa
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Charadriiformes (Charadriiformes)	Rodentia (Rodents)
Family	Scolopacidae	Dipodidae
Genus	Calidris	Allactaga
Species	Calidris alpina	Allactaga tetradactyla

Evolutionary Relationship

Bécasseau variable and Four-toed Jerboa share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bécasseau variable

LC — Least Concern

Four-toed Jerboa

DD — Data Deficient

Physical Characteristics

Attribute	Bécasseau variable	Four-toed Jerboa
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).

Four-toed Jerboa

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.