Chestnut-collared Longspur vs Ogilby's Duiker

Calcarius ornatus compared with Cephalophus ogilbyi

Key Differences

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

Taxonomic Classification

Rank	Chestnut-collared Longspur	Ogilby's Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Artiodactyla (Even-toed Ungulates)
Family	Calcariidae	Bovidae (Bovids)
Genus	Calcarius	Cephalophus
Species	Calcarius ornatus	Cephalophus ogilbyi

Evolutionary Relationship

Chestnut-collared Longspur and Ogilby's Duiker share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chestnut-collared Longspur

VU — Vulnerable

Ogilby's Duiker

LC — Least Concern

Physical Characteristics

Attribute	Chestnut-collared Longspur	Ogilby's Duiker
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.

Ogilby's Duiker

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.