Porrón pardo vs Nóctulo Pequeño

Aythya nyroca compared with Nyctalus leisleri

Key Differences

• Porrón pardo is Not Evaluated while Nóctulo Pequeño is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

Porrón pardo and Nóctulo Pequeño share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Porrón pardo

NE — Not Evaluated

Nóctulo Pequeño

EN — Endangered

Physical Characteristics

Attribute	Porrón pardo	Nóctulo Pequeño
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Porrón pardo

Habitat

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

Range

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

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.

Porrón pardo

El porrón pardo (Aythya nyroca) está clasificado como No Evaluado (NE) en la Lista Roja de la UICN. Aún no ha sido evaluado con respecto a los criterios de la Lista Roja de la UICN y su estado de conservación está por determinarse.

Shared Countries

Both species can be found in 4 countries:

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