Arctic lemming vs cigarrinha-ruiva

Dicrostonyx torquatus compared with Locustella luscinioides

Key Differences

• Arctic lemming is Least Concern while cigarrinha-ruiva is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	cigarrinha-ruiva
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Rodentia (Roedores)	Passeriformes (Songbirds)
Family	Cricetidae	Locustellidae
Genus	Dicrostonyx	Locustella
Species	Dicrostonyx torquatus	Locustella luscinioides

Evolutionary Relationship

Arctic lemming and cigarrinha-ruiva share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Arctic lemming

LC — Least Concern

cigarrinha-ruiva

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	cigarrinha-ruiva
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

cigarrinha-ruiva

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

cigarrinha-ruiva

O rouxinol-do-pego (Locustella luscinioides) esta classificado como Criticamente em Perigo (CR) na Lista Vermelha da UICN. Enfrenta um risco extremamente alto de extincao na natureza devido ao severo declinio populacional e a perda de habitat.