Buff-collared Nightjar vs Small Adder's-Tongue

Antrostomus ridgwayi compared with Ophioglossum azoricum

Key Differences

• Buff-collared Nightjar is Least Concern while Small Adder's-Tongue is Critically Endangered.

Taxonomic Classification

Rank	Buff-collared Nightjar	Small Adder's-Tongue
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Aves (Birds)	Polypodiopsida (Polypodiopsida)
Order	Caprimulgiformes (Caprimulgiformes)	Ophioglossales (Ophioglossales)
Family	Caprimulgidae	Ophioglossaceae
Genus	Antrostomus	Ophioglossum
Species	Antrostomus ridgwayi	Ophioglossum azoricum

Conservation Status

Buff-collared Nightjar

LC — Least Concern

Small Adder's-Tongue

CR — Critically Endangered

Physical Characteristics

Attribute	Buff-collared Nightjar	Small Adder's-Tongue
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.

Small Adder's-Tongue

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Iceland, Norway, Portugal, and Sweden. 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