Ruddy Duck


 

    Classification:
         Order Anseriformes
         Family Anatidae
         Oxyura jamaicensis

    Conservation Status:
   
Stable

 

Description:
Ruddy Ducks are small, compact ducks.  Males have rich reddish-brown upperparts, a black head and neck, and a white belly and rump.  They have small tufts on the top of the head, and their cheeks are white.  During the breeding season, their bill turns blue.  Females are dark brown.  Their cheeks are cream-colored, with a brown stripe running back from the bill.  Juveniles are dark brown.

Range:
Parts of North America, South America, and the West Indies

Habitat:
Freshwater wetlands with dense vegetation

Diet:
In the wild, they eat plants, insects, and small crustaceans.  In the zoo, our Ruddy Ducks eat grains, lettuce, bread, and naturally growing plants in and around their pond.

Life Cycle:
The breeding season is from April to June.  Males perform courtship displays, puffing up the neck and then beating the bill against the chest to make a drumming sound.  When a pair forms, both partners help to build a nest among the reeds, bending the reeds to form the nest bowl.  The nest may also have a ramp leading to it, and it is sometimes covered over the top.  They lay 6-10 eggs, and females incubate alone for almost 4 weeks.  Males help to protect the young after hatching.  Females may lay some eggs in the nests of other females, resulting in large broods with ducklings at different stages of development.  The ducklings are mature at 2 years.

Did You Know?

·        Ruddy Ducks have several nicknames, including “butterball” and “stiff-tail”.  The second nickname refers to their long, firm tail feathers, which can be used as a rudder in the water.

·        They are sociable ducks, living and migrating in flocks.  Males and females usually migrate separately.

·        When they molt in the summer, they lose so many wing feathers that they are unable to fly until new feathers grow.

·        Ruddy Ducks are threatened in some parts of their range due to habitat loss and oil spills.  They are still common in many places, and their populations are though to be stable overall.

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