Alaotra Grebe vs Arctic lemming

Tachybaptus rufolavatus compared with Dicrostonyx torquatus

Key Differences

• Alaotra Grebe is Extinct while Arctic lemming is Least Concern.

Taxonomic Classification

Rank	Alaotra Grebe	Arctic lemming
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Podicipediformes (Podicipediformes)	Rodentia (Rodents)
Family	Podicipedidae	Cricetidae
Genus	Tachybaptus	Dicrostonyx
Species	Tachybaptus rufolavatus	Dicrostonyx torquatus

Evolutionary Relationship

Alaotra Grebe and Arctic lemming share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Alaotra Grebe

EX — Extinct

Arctic lemming

LC — Least Concern

Physical Characteristics

Attribute	Alaotra Grebe	Arctic lemming
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alaotra Grebe

Habitat

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

Range

Found in Norway.

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Alaotra Grebe

The Alaotra Grebe (Tachybaptus rufolavatus) is a species in the genus Tachybaptus. It is currently classified as Extinct on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Arctic lemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.