Buff-collared Nightjar vs Pixie Foam

Antrostomus ridgwayi compared with Stereocaulon pileatum

Key Differences

• Buff-collared Nightjar is Least Concern while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Buff-collared Nightjar	Pixie Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Lecanoromycetes (Lecanoromycetes)
Order	Caprimulgiformes (Caprimulgiformes)	Lecanorales (Lecanorales)
Family	Caprimulgidae	Stereocaulaceae
Genus	Antrostomus	Stereocaulon
Species	Antrostomus ridgwayi	Stereocaulon pileatum

Conservation Status

Buff-collared Nightjar

LC — Least Concern

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Buff-collared Nightjar	Pixie Foam
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.

Pixie Foam

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically 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