Azara-Feldmaus vs Schwarzhalstaucher

Akodon azarae compared with Podiceps nigricollis

Key Differences

• Azara-Feldmaus is Least Concern while Schwarzhalstaucher is Endangered.

Taxonomic Classification

Rank	Azara-Feldmaus	Schwarzhalstaucher
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Rodentia (Nagetiere)	Podicipediformes (Lappentaucher)
Family	Cricetidae	Podicipedidae
Genus	Akodon	Podiceps
Species	Akodon azarae	Podiceps nigricollis

Evolutionary Relationship

Azara-Feldmaus and Schwarzhalstaucher share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Azara-Feldmaus

LC — Least Concern

Schwarzhalstaucher

EN — Endangered

Physical Characteristics

Attribute	Azara-Feldmaus	Schwarzhalstaucher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azara-Feldmaus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Schwarzhalstaucher

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Azara-Feldmaus

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.

Schwarzhalstaucher

Black-Necked Grebe (Podiceps nigricollis) 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.