INFL

Showing posts with label female. Show all posts
Showing posts with label female. Show all posts

Thursday, November 14, 2013

Wild Turkey

Wild Turkey

Meleagris gallopavo
Photo: A wild turkey
Wild turkeys, with their distinctive feathers and gobbling call, were Benjamin Franklin's choice for the national bird of the United States.
Photograph courtesy Gary M. Stolz/U.S. Fish and Wildlife Service
The turkey was Benjamin Franklin's choice for the United States's national bird. The noble fowl was a favored food of Native Americans. When Europeans arrived, they made it one of only two domestic birds native to the Americas—the Muscovy duck shares the distinction.
Yet by the early 20th century, wild turkeys no longer roamed over much of their traditional range. They had been wiped out by hunting and the disappearance of their favored woodland habitat.
Wild turkeys typically forage on forest floors, but can also be found in grasslands and swamps. They feed on nuts, seeds, fruits, insects, and salamanders.
Wild turkey reintroduction programs began in the 1940s, and the birds were relocated to areas where populations had been decimated but woodlands were recovering. Such efforts worked so well that wild turkeys now live in areas where they may not have occurred when Europeans first reached the Americas. Today, flocks are also found in Hawaii, Europe, and New Zealand.
Only male turkeys display the ruffled feathers, fanlike tail, bare head, and bright beard commonly associated with these birds. They also gobble with a distinctive sound that can be heard a mile (a kilometer and a half) away.
Females lay 4 to 17 eggs, and feed their chicks after they hatch—but only for a few days. Young turkeys quickly learn to fend for themselves as part of mother/child flocks that can include dozens of animals. Males take no role in the care of young turkeys.
Domestic turkeys have white-tipped tails because they are the descendants of a Mexican subspecies that was taken to Europe for domestication in the early 16th century. The feature distinguishes them from most modern wild turkeys, though captive diet, lifestyle, and breeding have caused other physical discrepancies.

Monday, April 8, 2013

Mallard Duck


Mallard Duck

 
Anas platyrhynchos


Photo: A mallard duck
Male mallards, or drakes, are more distinctively colored than females, who are mottled brown with a flourish of iridescent purple on their wing feathers.
Photograph by Bates Littlehales
The green head and yellow bill of the mallard duck is a familiar sight to many people living in the Northern hemisphere. In fact, the mallard is thought to be the most abundant and wide-ranging duck on Earth.
Mallards prefer calm, shallow sanctuaries, but can be found in almost any body of freshwater across Asia, Europe, and North America. They’re also found in saltwater and brackish water and are commonly found in wetlands.
The male, or drake, is the more distinctively colored of the mallards. Its iconic green head sits atop a white neckband that sets off a chestnut-colored chest and gray body. Females are mottled drab brown in color, but sport iridescent purple-blue wing feathers that are visible as a patch on their sides. They grow to about 26 inches (65 centimeters) in length and can weigh up to 3 pounds (1.4 kilograms).
Mallard groups can often be seen head dipping or completely upending in the water. They rarely dive though, spending their time near the surface and dabbling for invertebrates, fish, amphibians, and a variety of plants. They also graze on land, feeding on grains and plants.
Mated pairs migrate to and breed in the northern parts of their range and build nests on the ground or in a protected cavity. They normally lay about a dozen eggs, and the incubation period lasts just under a month. Mallards are territorial during much of this period, but once incubation is well underway, males abandon the nest and join a flock of other males.