Azara's grass mouse vs Ballena de aleta

Akodon azarae compared with Balaenoptera physalus

Key Differences

• Azara's grass mouse is Least Concern while Ballena de aleta is Endangered.

Taxonomic Classification

Rank	Azara's grass mouse	Ballena de aleta
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Rodentia (Rodents)	Cetacea (Whales & Dolphins)
Family	Cricetidae	Balaenopteridae (Rorquals)
Genus	Akodon	Balaenoptera (Rorquals)
Species	Akodon azarae	Balaenoptera physalus

Evolutionary Relationship

Azara's grass mouse and Ballena de aleta share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Azara's grass mouse

LC — Least Concern

Ballena de aleta

EN — Endangered

Physical Characteristics

Attribute	Azara's grass mouse	Ballena de aleta
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azara's grass mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ballena de aleta

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.

Azara's grass mouse

The Azara's grass mouse (Akodon azarae) is a species in the genus Akodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Ballena de aleta

La ballena de aleta (Balaenoptera physalus) está clasificada como En Peligro (EN) en la Lista Roja de la UICN. Presenta un alto riesgo de extinción en estado silvestre, con un significativo declive poblacional y amenazas continuas a su supervivencia.