Chestnut-collared Longspur vs Smith's Longspur

Calcarius ornatus compared with Calcarius pictus

Key Differences

• Chestnut-collared Longspur is Vulnerable while Smith's Longspur is Least Concern.

Taxonomic Classification

Rank	Chestnut-collared Longspur	Smith's Longspur
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Passeriformes (นกเกาะคอน)	Passeriformes (นกเกาะคอน)
Family same	Calcariidae	Calcariidae
Genus same	Calcarius	Calcarius
Species	Calcarius ornatus	Calcarius pictus

Evolutionary Relationship

Chestnut-collared Longspur and Smith's Longspur share a common ancestor at the Genus level: Calcarius.

Conservation Status

Chestnut-collared Longspur

VU — Vulnerable

Smith's Longspur

LC — Least Concern

Physical Characteristics

Attribute	Chestnut-collared Longspur	Smith's Longspur
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.

Smith's Longspur

Habitat

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

Range

Distributed across Norway and United States.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway