Lesser Noctule vs roker

Nyctalus leisleri compared with Raja clavata

Key Differences

• Lesser Noctule is Endangered while roker is Near Threatened.

Taxonomic Classification

Rank	Lesser Noctule	roker
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class	Mammalia (स्तनधारी)	Elasmobranchii
Order	Chiroptera (चमगादड़)	Rajiformes (Rajiformes)
Family	Vespertilionidae	Rajidae
Genus	Nyctalus	Raja
Species	Nyctalus leisleri	Raja clavata

Evolutionary Relationship

Lesser Noctule and roker share a common ancestor at the Phylum level: Chordata. (रज्जुकी)

Conservation Status

Lesser Noctule

EN — Endangered

roker

NT — Near Threatened

Physical Characteristics

Attribute	Lesser Noctule	roker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

roker

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden