Buff-collared Nightjar vs Fatspine spurdog

Antrostomus ridgwayi compared with Squalus crassispinus

Taxonomic Classification

Rank	Buff-collared Nightjar	Fatspine spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Caprimulgiformes (Caprimulgiformes)	Squaliformes (Squaliformes)
Family	Caprimulgidae	Squalidae
Genus	Antrostomus	Squalus
Species	Antrostomus ridgwayi	Squalus crassispinus

Evolutionary Relationship

Buff-collared Nightjar and Fatspine spurdog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Buff-collared Nightjar

LC — Least Concern

Fatspine spurdog

LC — Least Concern

Physical Characteristics

Attribute	Buff-collared Nightjar	Fatspine spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-collared Nightjar

Habitat

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

Range

Found in Norway.

Fatspine spurdog

Buff-collared Nightjar

The Buff-Collared Nightjar (Antrostomus ridgwayi) is a species in the genus Antrostomus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.