Eye-ringed Flatbill vs Noctule

Rhynchocyclus brevirostris compared with Nyctalus noctula

Key Differences

• Eye-ringed Flatbill is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Eye-ringed Flatbill	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Tyrannidae	Vespertilionidae
Genus	Rhynchocyclus	Nyctalus
Species	Rhynchocyclus brevirostris	Nyctalus noctula

Evolutionary Relationship

Eye-ringed Flatbill and Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eye-ringed Flatbill

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Eye-ringed Flatbill	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eye-ringed Flatbill

Habitat

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

Range

Distributed across Colombia and Norway.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway