Machu Picchu Mountain is greener than the Huayna Picchu trail and has many kinds of wild orchids and birds that highlight the path. It is higher than Huayna Picchu, topping out at 10,104 feet.
However, when the female Mallard duck lay eggs, her diet changes to include more animal life than plant matter. In general, Mallards typically eat more plants than animals, and they also eat more plants in the fall and winter seasons. Food selection also has to do with the shape and style of the Mallard's bill.
These types of birds are generally found in the lake water or sea water. For the feeding purposes, ducks heavily rely on marine life such as aquatic plants, insects, small amphibians, worms and mollusks. Ducks have been categorized into different groups such as whistling ducks, teal ducks, and wood ducks. These types of ducks spend their summer in Alaska, Siberia, and Europe. 2  They subsist in Aleutian Islands, Caspian Sea, Yellow sea, Central Europe, China Sea, Coastal Bays, Great lakes, Peninsula, Baltic Sea, Adriatic Sea, Arctic Sea, British Isles, Hudson Bay, Baja Peninsula, Lake Winnipeg, and Yukon.