Birdlike Noctule vs Upper Crust

Nyctalus aviator compared with Amaurodon cyaneus

Key Differences

• Birdlike Noctule is Near Threatened while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Birdlike Noctule	Upper Crust
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Basidiomycota (担子菌門)
Class	Mammalia (哺乳類)	Agaricomycetes (真正担子菌綱)
Order	Chiroptera (翼手目)	Thelephorales (イボタケ目)
Family	Vespertilionidae	Thelephoraceae
Genus	Nyctalus	Amaurodon
Species	Nyctalus aviator	Amaurodon cyaneus

Conservation Status

Birdlike Noctule

NT — Near Threatened

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Birdlike Noctule	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birdlike Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Upper Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Birdlike Noctule

The Birdlike Noctule (Nyctalus aviator) is a species in the genus Nyctalus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.