Chestnut-collared Longspur vs Long-tailed Marmot

Calcarius ornatus compared with Marmota caudata

Key Differences

• Chestnut-collared Longspur is Vulnerable while Long-tailed Marmot is Least Concern.

Taxonomic Classification

Rank	Chestnut-collared Longspur	Long-tailed Marmot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Calcariidae	Sciuridae (Squirrels)
Genus	Calcarius	Marmota
Species	Calcarius ornatus	Marmota caudata

Evolutionary Relationship

Chestnut-collared Longspur and Long-tailed Marmot share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chestnut-collared Longspur

VU — Vulnerable

Long-tailed Marmot

LC — Least Concern

Physical Characteristics

Attribute	Chestnut-collared Longspur	Long-tailed Marmot
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.

Long-tailed Marmot

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.