COLLARED DUCK
Anas angustirostris
DESCRIPTION
Collared Duck (Anas angustirostris) is a medium-sized duck characterized by its distinctive collar of white feathers around the neck, which contrasts with its darker body. This species is known for its graceful swimming and dabbling behavior, often seen foraging in shallow waters for food. In terms of ecology, Collared Ducks prefer freshwater habitats such as lakes, marshes, and rivers, where they can find ample vegetation and invertebrates to feed on.
FUN FACTS
- Collared Ducks are known for their unique vocalizations, which include a series of soft quacks and whistles that are used for communication during mating season
- They are also excellent divers, capable of reaching depths of up to 2 meters in search of food, showcasing their adaptability to various aquatic environments
QUICK INFO
Lifespan10-15 years in the wild
Average Weight700-1,200 g
Average Length50-60 cm
Diet TypeOmnivore
Social Structurepair or small groups, often seen in pairs during breeding season
Activity PatternDiurnal
Breeding SeasonSpring (August-October)
- Habitat
- Collared Ducks inhabit freshwater environments, including lakes, marshes, and slow-moving rivers. They prefer areas with abundant vegetation that provide cover and food sources.
- Biomes
- Freshwater, Wetlands
- Native Range
- Collared Ducks are native to parts of South America, particularly in the Andean regions and surrounding lowlands.
- Continent
- South America
- Countries
- Argentina, Bolivia, Chile, Peru
- Diet
- Collared Ducks primarily feed on aquatic plants, seeds, and small invertebrates. They are known to dabble on the water's surface and dive to reach food below.
- Diet Type
- Omnivore
- Favorite Food
- aquatic plants, seeds, invertebrates
- Social Structure
- pair or small groups, often seen in pairs during breeding season
- Activity Pattern
- Diurnal
- Group Size
- 2-10
- Territorial
- 0
VU
700-1,200 g
Weight
50-60 cm
Length
- Coloration
- dark brown body with a distinctive white collar
- Sexual Dimorphism
- males are generally more colorful than females, with brighter plumage
- Lifespan
- 10-15 years in the wild
- Offspring per Birth
- 5-12
- Sexual Maturity
- 1 year
- Breeding Season
- Spring (August-October)
LC
Least Concern
IUCN Red List Status
- Population Status
- The population of Collared Ducks is currently stable, but habitat loss poses a potential threat.
- Wild Population Estimate
- unknown
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat destruction due to agriculture and urban development. Pollution and hunting also pose risks to their populations.
- Predators
- foxes, birds of prey, and larger fish species
- Defense Mechanisms
- Collared Ducks rely on their ability to quickly dive underwater to escape predators.
- Found in Zoos
- Uncommon