Dunlin vs Franciscana

Calidris alpina compared with Pontoporia blainvillei

Key Differences

• Dunlin is Least Concern while Franciscana is Vulnerable.

Taxonomic Classification

Rank	Dunlin	Franciscana
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Cetacea (Whales & Dolphins)
Family	Scolopacidae	Pontoporiidae
Genus	Calidris	Pontoporia
Species	Calidris alpina	Pontoporia blainvillei

Evolutionary Relationship

Dunlin and Franciscana share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dunlin

LC — Least Concern

Franciscana

VU — Vulnerable

Physical Characteristics

Attribute	Dunlin	Franciscana
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dunlin

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).

Franciscana

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dunlin

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.