Lesser Scaup

Acerca de

El porrón menor es uno de los patos buceadores más abundantes de América del Norte. El macho tiene la cabeza y el cuello de color morado-negro brillante con los flancos blancos, y es muy similar al porrón bastardo, del que se diferencia por la cabeza redondeada y por no tener el color gris en el dorso. Inverna en masas de agua abiertas en costas y grandes lagos interiores.

Physical Description

Measurement	Value	Imperial
Envergadura	39,6 cm	15.6 in
Peso	853,75 g	30.12 oz

Identificación

Plumaje

Males have peaked purple-glossed black head; white flanks; black breast and undertail; gray back. Yellow eye. Smaller than Greater Scaup with peaked crown. Females dark brown with white face patch. White wing stripe shorter.

Habitat & Range

Breeds on boreal lakes, ponds, and wetlands in Canada and Alaska. Winters on large lakes, reservoirs, coastal bays, and freshwater across the southern United States, Mexico, and Central America. Often in large rafts.

🏖️ Costero 🌿 Humedal

Distribución geográfica

Breeds in the forested interior of central Canada; winters on large lakes and rivers of the southeastern United States.

Diet & Feeding

Dives for molluscs, crustaceans, and aquatic invertebrates in coastal habitats; hard-shelled benthic prey dominates diet.

Estado de conservación

Least Concern

IUCN Red List

Comportamiento y reproducción

Nidificación

Nest type: CP. Incubation: 21-22 days. Fledging: 45-50 days.

Tamaño de la puesta

6-14

Sonido

Canto

Male produces a soft, low purring call; female gives a harsh, nasal scaup sound. Voice nearly identical to Greater Scaup but slightly higher; flocks create a burbling, nasal chatter.

Taxonomía

Kingdom	Animalia
Phylum	Chordata
Class	Aves
Orden	Anseriformes (Aves Acuáticas)
Familia	Anatidae (Patos, Gansos y Cisnes)
Genus	Aythya
Especies	Aythya affinis

Distribution

Lesser Scaup has been recorded in 9 countries.

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Presente Not recorded

countries highlighted

🇧🇪 Bélgica 🇨🇴 Colombia 🇩🇰 Dinamarca 🇪🇨 Ecuador 🇺🇸 Estados Unidos 🇳🇴 Noruega 🇸🇪 Suecia 🇹🇼 Taiwán 🇻🇪 Venezuela

External Databases

Preguntas frecuentes

What does the Lesser Scaup eat?

Dives for molluscs, crustaceans, and aquatic invertebrates in coastal habitats; hard-shelled benthic prey dominates diet.

Where does the Lesser Scaup live?

Breeds on boreal lakes, ponds, and wetlands in Canada and Alaska. Winters on large lakes, reservoirs, coastal bays, and freshwater across the southern United States, Mexico, and Central America. Often in large rafts.

Is the Lesser Scaup endangered?

The Lesser Scaup has a conservation status of Least Concern.

How does the Lesser Scaup nest?

Nest type: CP. Incubation: 21-22 days. Fledging: 45-50 days.

What does the Lesser Scaup sound like?

Male produces a soft, low purring call; female gives a harsh, nasal scaup sound. Voice nearly identical to Greater Scaup but slightly higher; flocks create a burbling, nasal chatter.

How big is the Lesser Scaup?

The Lesser Scaup has a wingspan of 39.6 cm, weight of 853.75 g.

What order and family does the Lesser Scaup belong to?

The Lesser Scaup (Aythya affinis) belongs to the order Anseriformes and the family Anatidae.