Porrón pardo vs Pato boludo-mayor

Aythya nyroca compared with Aythya marila

Key Differences

• Porrón pardo is Not Evaluated while Pato boludo-mayor is Vulnerable.

Taxonomic Classification

Rank	Porrón pardo	Pato boludo-mayor
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (Birds)	Aves (Birds)
Order same	Anseriformes (Anseriformes)	Anseriformes (Anseriformes)
Family same	Anatidae	Anatidae
Genus same	Aythya	Aythya
Species	Aythya nyroca	Aythya marila

Evolutionary Relationship

Porrón pardo and Pato boludo-mayor share a common ancestor at the Genus level: Aythya.

Conservation Status

Porrón pardo

NE — Not Evaluated

Pato boludo-mayor

VU — Vulnerable

Physical Characteristics

Attribute	Porrón pardo	Pato boludo-mayor
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).

Pato boludo-mayor

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable 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.

Pato boludo-mayor

El porrón bastardo (Aythya marila) está clasificado como Vulnerable (VU) en la Lista Roja de la UICN. Enfrenta un alto riesgo de amenaza en estado silvestre, con poblaciones en declive y presión creciente sobre su hábitat.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden