Good Camera For Beginning Birder? The head of a female is a yellowish brown that is a bit darker on the crown, and she has a slight pale ring around her brown eyes. Her feet are a bluish color, although a little duller than that of the male. These non-breeding hens are probably primarily yearlings. Accessed June 12, at http: The redhead and the common pochard form a sister group which together is sister to the canvasback. Redheads dive to feed on seeds, rhizomes, tubers of pondweeds, wild celery, water lilies, grasses and wild rice.
They also feed on mollusks, aquatic insects, and small fish. The mated birds, particularly the female, typically chase the bachelor males with head held low and bill open. Your browser does not support the audio element. How to Learn Bird Songs and Calls. In winter flocks gather by the thousands on Gulf of Mexico bays to feed on seagrass. International Union for Conservation of Nature.
Redhead | FUTESSZERELES.INFO
The female Redhead works alone to build a circular nest, usually set on a foundation of underwater vegetation to hold it in place. During fall migration they are uncommon in the west mid-October to mid-November and uncommon to rare through the winter until the end of April. Redheads undergo a niche switch when breeding and when wintering. The female incubates for about days, during which time, the male leaves.
Description: The redhead and the common pochard form a sister group which itself is sister to the canvasback. Many ducks will lay eggs in each others nests, but the Redhead takes this practice to another level. Redheads undergo a niche switch when breeding and when wintering. Their legs are placed farther back on the body, which makes walking on land difficult, the webbing on their feet is larger than dabbling ducks and their bills are broader, to facilitate underwater foraging.