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Location: Santee Lakes, Santee, CA
Date: 2008-02-16
Lens: Canon 600mm IS F4 + 1.4x II Converter

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Wood Duck Aix sponsa


Description

Due to hunting, these beautiful ducks have been under federal protection since 1918 and have since made a comeback. This bird nests high up in tree cavaties and lays 10-16 eggs with an incubation period of 4-5 weeks. They feed on aquatic plants, insects, amphibians, fruits, and nuts. In fact, this bird eats more fruits and nuts than any other american duck.



Appearance

General: 17 to 20 inches in length.

Male: Green, "helmet" shaped head. Chestnut colored chest and neck. White belly and chin. Dark upperparts; patterned with irridescent green, purple, and blue. Blue-green speculum with white rear border. Red eye and bill (with black tip). Female: Gray-brown head and neck fading with white speckles into a white belly. Dark brown back. White throat. White, teardrop shaped patch around dark eye. Gray bill.



Habitat

Wooded rivers, lakes, ponds, swamps, and freshwater marshes.



Nesting

9-12 whitish or tan eggs with a 28-37 day incubation period. Fledging occurs 56-70 days after hatching. The nest is a down lined tree cavity or man-made box, usually high above the ground (up to 50').






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