Chestnut-collared Longspur vs Lemming Mountain Vole

Calcarius ornatus compared with Alticola lemminus

Key Differences

• Chestnut-collared Longspur is Vulnerable while Lemming Mountain Vole is Least Concern.

Taxonomic Classification

Rank	Chestnut-collared Longspur	Lemming Mountain Vole
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Aves (นก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Passeriformes (นกเกาะคอน)	Rodentia (อันดับสัตว์ฟันแทะ)
Family	Calcariidae	Cricetidae
Genus	Calcarius	Alticola
Species	Calcarius ornatus	Alticola lemminus

Evolutionary Relationship

Chestnut-collared Longspur and Lemming Mountain Vole share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Chestnut-collared Longspur

VU — Vulnerable

Lemming Mountain Vole

LC — Least Concern

Physical Characteristics

Attribute	Chestnut-collared Longspur	Lemming Mountain Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-collared Longspur

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Lemming Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chestnut-collared Longspur

The Chestnut-collared Longspur (Calcarius ornatus) is a species in the genus Calcarius. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.