Azores Noctule vs Rotkopfente

Nyctalus azoreum compared with Aythya americana

Key Differences

• Azores Noctule is Vulnerable while Rotkopfente is Not Evaluated.

Taxonomic Classification

Rank	Azores Noctule	Rotkopfente
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Chiroptera (Fledertiere)	Anseriformes (Gänsevögel)
Family	Vespertilionidae	Anatidae
Genus	Nyctalus	Aythya
Species	Nyctalus azoreum	Aythya americana

Evolutionary Relationship

Azores Noctule and Rotkopfente share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Azores Noctule

VU — Vulnerable

Rotkopfente

NE — Not Evaluated

Physical Characteristics

Attribute	Azores Noctule	Rotkopfente
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azores Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Portugal. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Rotkopfente

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Azores Noctule

The Azores Noctule (Nyctalus azoreum) is a species in the genus Nyctalus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Rotkopfente

Redhead (Aythya americana) 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.