البط الصدئي vs Lesser Noctule

Aythya nyroca compared with Nyctalus leisleri

Key Differences

• البط الصدئي is Not Evaluated while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	البط الصدئي	Lesser Noctule
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Aves (طيور)	Mammalia (ثدييات)
Order	Anseriformes (إوزيات)	Chiroptera (خفاشيات)
Family	Anatidae	Vespertilionidae
Genus	Aythya	Nyctalus
Species	Aythya nyroca	Nyctalus leisleri

Evolutionary Relationship

البط الصدئي and Lesser Noctule share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

البط الصدئي

NE — Not Evaluated

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	البط الصدئي	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

البط الصدئي

Habitat

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

Range

Found across Asia (Taiwan) and Europe (8 countries).

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.

البط الصدئي

Ferruginous Duck (Aythya nyroca) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden 🇺🇦 Ukraine