Japanese Noctule vs Yellow-browed Sparrow

Nyctalus furvus compared with Ammodramus aurifrons

Key Differences

• Japanese Noctule is Endangered while Yellow-browed Sparrow is Least Concern.

Taxonomic Classification

Rank	Japanese Noctule	Yellow-browed Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Passerellidae
Genus	Nyctalus	Ammodramus
Species	Nyctalus furvus	Ammodramus aurifrons

Evolutionary Relationship

Japanese Noctule and Yellow-browed Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Noctule

EN — Endangered

Yellow-browed Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Japanese Noctule	Yellow-browed Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Yellow-browed Sparrow

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Yellow-browed Sparrow

Yellow-browed Sparrow (Ammodramus aurifrons) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.