baleine fin vs Pluvier d'Azara

Balaenoptera physalus compared with Charadrius collaris

Key Differences

• baleine fin is Endangered while Pluvier d'Azara is Least Concern.

Taxonomic Classification

Rank	baleine fin	Pluvier d'Azara
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (Charadriiformes)
Family	Balaenopteridae (Rorquals)	Charadriidae
Genus	Balaenoptera (Rorquals)	Charadrius
Species	Balaenoptera physalus	Charadrius collaris

Evolutionary Relationship

baleine fin and Pluvier d'Azara share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

baleine fin

EN — Endangered

Pluvier d'Azara

LC — Least Concern

Physical Characteristics

Attribute	baleine fin	Pluvier d'Azara
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

baleine fin

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Pluvier d'Azara

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

baleine fin

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Pluvier d'Azara

Collared Plover (Charadrius collaris) 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.

Shared Countries

Both species can be found in 4 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇻🇪 Venezuela