Alpine Sulphur-Tresses vs Noctule

Alectoria ochroleuca compared with Nyctalus noctula

Key Differences

• Alpine Sulphur-Tresses is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Alpine Sulphur-Tresses	Noctule
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Lecanorales (Lecanorales)	Chiroptera (Bats)
Family	Parmeliaceae	Vespertilionidae
Genus	Alectoria	Nyctalus
Species	Alectoria ochroleuca	Nyctalus noctula

Conservation Status

Alpine Sulphur-Tresses

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Alpine Sulphur-Tresses	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Sulphur-Tresses

Habitat

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

Range

Distributed across Colombia, Norway, Sweden, and United States.

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.

Alpine Sulphur-Tresses

The Alpine Sulphur-Tresses (Alectoria ochroleuca) is a species in the genus Alectoria. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region. Distributed across Colombia, Norway, Sweden, and United States.

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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden