Nóctulo Pequeño vs Pato cabeza roja

Nyctalus leisleri compared with Aythya americana

Key Differences

• Nóctulo Pequeño is Endangered while Pato cabeza roja is Not Evaluated.

Taxonomic Classification

Rank	Nóctulo Pequeño	Pato cabeza roja
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Vespertilionidae	Anatidae
Genus	Nyctalus	Aythya
Species	Nyctalus leisleri	Aythya americana

Evolutionary Relationship

Nóctulo Pequeño and Pato cabeza roja share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Nóctulo Pequeño

EN — Endangered

Pato cabeza roja

NE — Not Evaluated

Physical Characteristics

Attribute	Nóctulo Pequeño	Pato cabeza roja
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nóctulo Pequeño

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.

Pato cabeza roja

Habitat

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

Range

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

Pato cabeza roja

El porrón americano (Aythya americana) esta clasificado como No Evaluado (NE) en la Lista Roja de la UICN. Todavia no ha sido evaluado segun los criterios de la Lista Roja de la UICN. Su estado de conservacion esta pendiente de determinacion.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden