Buff-collared Nightjar vs Silky Wave

Antrostomus ridgwayi compared with Idaea dilutaria

Key Differences

• Buff-collared Nightjar is Least Concern while Silky Wave is Endangered.

Taxonomic Classification

Rank	Buff-collared Nightjar	Silky Wave
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Caprimulgiformes (Caprimulgiformes)	Lepidoptera (Butterflies & Moths)
Family	Caprimulgidae	Geometridae
Genus	Antrostomus	Idaea
Species	Antrostomus ridgwayi	Idaea dilutaria

Evolutionary Relationship

Buff-collared Nightjar and Silky Wave share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Buff-collared Nightjar

LC — Least Concern

Silky Wave

EN — Endangered

Physical Characteristics

Attribute	Buff-collared Nightjar	Silky Wave
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.

Silky Wave

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.