Chestnut-collared Longspur vs Large Mindoro Apomys

Calcarius ornatus compared with Apomys gracilirostris

Key Differences

• Chestnut-collared Longspur is Vulnerable while Large Mindoro Apomys is Least Concern.

Taxonomic Classification

Rank	Chestnut-collared Longspur	Large Mindoro Apomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Calcariidae	Muridae (Mice & Rats)
Genus	Calcarius	Apomys
Species	Calcarius ornatus	Apomys gracilirostris

Evolutionary Relationship

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

Conservation Status

Chestnut-collared Longspur

VU — Vulnerable

Large Mindoro Apomys

LC — Least Concern

Physical Characteristics

Attribute	Chestnut-collared Longspur	Large Mindoro Apomys
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 Mindoro Apomys

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.