Bécasseau variable vs False Serotine Bat

Calidris alpina compared with Hesperoptenus doriae

Key Differences

• Bécasseau variable is Least Concern while False Serotine Bat is Data Deficient.

Taxonomic Classification

Rank	Bécasseau variable	False Serotine Bat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Charadriiformes (Charadriiformes)	Chiroptera (Bats)
Family	Scolopacidae	Vespertilionidae
Genus	Calidris	Hesperoptenus
Species	Calidris alpina	Hesperoptenus doriae

Evolutionary Relationship

Bécasseau variable and False Serotine Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bécasseau variable

LC — Least Concern

False Serotine Bat

DD — Data Deficient

Physical Characteristics

Attribute	Bécasseau variable	False Serotine Bat
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).

False Serotine Bat

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.