Chestnut-collared Longspur vs Large False Serotine

Calcarius ornatus compared with Hesperoptenus tomesi

Taxonomic Classification

Rank	Chestnut-collared Longspur	Large False Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Calcariidae	Vespertilionidae
Genus	Calcarius	Hesperoptenus
Species	Calcarius ornatus	Hesperoptenus tomesi

Evolutionary Relationship

Chestnut-collared Longspur and Large False Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chestnut-collared Longspur

VU — Vulnerable

Large False Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Chestnut-collared Longspur	Large False Serotine
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.

Large False Serotine

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.