Amur Brown Lemming vs Semillero de Carrizal

Lemmus amurensis compared with Amaurospiza carrizalensis

Key Differences

• Amur Brown Lemming is Least Concern while Semillero de Carrizal is Critically Endangered.

Taxonomic Classification

Rank	Amur Brown Lemming	Semillero de Carrizal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (paseriformes)
Family	Cricetidae	Cardinalidae
Genus	Lemmus	Amaurospiza
Species	Lemmus amurensis	Amaurospiza carrizalensis

Evolutionary Relationship

Amur Brown Lemming and Semillero de Carrizal share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Amur Brown Lemming

LC — Least Concern

Semillero de Carrizal

CR — Critically Endangered

Physical Characteristics

Attribute	Amur Brown Lemming	Semillero de Carrizal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Brown Lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Semillero de Carrizal

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Amur Brown Lemming

The Amur Brown Lemming (Lemmus amurensis) is a species in the genus Lemmus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Semillero de Carrizal

The Carrizal Seedeater (Amaurospiza carrizalensis) is a species in the genus Amaurospiza. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types within the Ne