Chestnut-collared Longspur vs Gray-bellied dunnart

Calcarius ornatus compared with Sminthopsis griseoventer

Key Differences

• Chestnut-collared Longspur is Vulnerable while Gray-bellied dunnart is Least Concern.

Taxonomic Classification

Rank	Chestnut-collared Longspur	Gray-bellied dunnart
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Dasyuromorphia (Dasyuromorphia)
Family	Calcariidae	Dasyuridae
Genus	Calcarius	Sminthopsis
Species	Calcarius ornatus	Sminthopsis griseoventer

Evolutionary Relationship

Chestnut-collared Longspur and Gray-bellied dunnart share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chestnut-collared Longspur

VU — Vulnerable

Gray-bellied dunnart

LC — Least Concern

Physical Characteristics

Attribute	Chestnut-collared Longspur	Gray-bellied dunnart
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.

Gray-bellied dunnart

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.