Bécasseau variable vs Ornithorynque

Calidris alpina compared with Ornithorhynchus anatinus

Key Differences

• Bécasseau variable is Least Concern while Ornithorynque is Near Threatened.

Taxonomic Classification

Rank	Bécasseau variable	Ornithorynque
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Charadriiformes (Charadriiformes)	Monotremata (monotreme)
Family	Scolopacidae	Ornithorhynchidae
Genus	Calidris	Ornithorhynchus
Species	Calidris alpina	Ornithorhynchus anatinus

Evolutionary Relationship

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

Conservation Status

Bécasseau variable

LC — Least Concern

Ornithorynque

NT — Near Threatened

Physical Characteristics

Attribute	Bécasseau variable	Ornithorynque
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).

Ornithorynque

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.