Buff-collared Nightjar vs spurred threadwort

Antrostomus ridgwayi compared with Cephaloziella elachista

Key Differences

• Buff-collared Nightjar is Least Concern while spurred threadwort is Endangered.

Taxonomic Classification

Rank	Buff-collared Nightjar	spurred threadwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Aves (Birds)	Jungermanniopsida (Jungermanniopsida)
Order	Caprimulgiformes (Caprimulgiformes)	Jungermanniales (Jungermanniales)
Family	Caprimulgidae	Cephaloziellaceae
Genus	Antrostomus	Cephaloziella
Species	Antrostomus ridgwayi	Cephaloziella elachista

Conservation Status

Buff-collared Nightjar

LC — Least Concern

spurred threadwort

EN — Endangered

Physical Characteristics

Attribute	Buff-collared Nightjar	spurred threadwort
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.

spurred threadwort

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway