This is a 1 is also a "cormorant." 2. Waterfowl name. Vulgar, water called osprey crows. Feathers black, green and shiny, submandibular a small throat pouch, long mouth, the mouth on the tip of a hook, good diving predator fish. Fishermen often domesticate the fishing. Cormorant birds diving in the great star. 3. Cormorant Pei province said. 4. Cormorant scoop the ministry said.
pelican-shaped head (Pelecaniformes) Cormorant Branch (Phalacrocoracidae) 26 ~ 30 种 waterfowl, black metallic luster, can dive in the water swim. The bird in the East and elsewhere have been domesticated for man fishing. Little value to fish to humans for food. All types are produced guano. In addition to cold and arid inland and in the Pacific islands, the cormorants inhabit all coastal, lakes and rivers. With seaweed and guano cormorants nesting on the cliffs, or trees or shrubs with branches on the nest. The bird litter produced 2 to 4 eggs chalk color (pale blue, just when the birth). Cormorant incubation period of 3 to 5 weeks. The third year of maturity. Cormorant beak length, tip of hook. Face several blocks bare skin. There is a small throat pouch. In such birds, common cormorants (Phalacrocorax carbo) is the largest most widely distributed species; white cheek, body length 100 cm (40 inches); breeding in eastern Canada to Iceland, across Eurasia to Australia and Niu Xi blue, and parts of Africa. Common and smaller green cormorant cormorants (P. capillatus) can be domesticated for fishing. Peruvian cormorant (P. bougainvillii, the South American cormorant) and the African south coast of Cape cormorant (P. capensis) was the most important guano producers.
pets question and answers,www.5d2d.com also called water crows, cormorants, ospreys. Birds. The body than the duck narrow, black metal body feathers, good fishing diving, flying straight forward. China Southern to help raise more fish. Cormorant is the pelican-shaped head section of a genus of 30 species. In addition to the poles, almost all over the world. The bird can be domesticated fish, had been domesticated in ancient China profits, use, and for common backyard bird cage. Wild cormorants spread all over the country, breeding in the northeast, Inner Mongolia, Xinjiang, Qinghai Lake and the west and other places.
form: the body of a bird feather black, and purple with a metallic luster. Shoulder feathers and large coverts dark brown, black feather edge, and scaly, body length up to 100 cm. Mouth strong and long, tapered, tip with a sharp hook, suitable for fish pecking; small sac under the throat; throat with white points. Reproductive period, Xiexia large shaped white, dense white head and neck feather filaments. After the head has a crest is not very clear. Fledglings of lower body black, mixed with white feather. Green eyes, mouth side brown, white base under the mouth, throat and bare areas, and dark red, feet black. Posterior foot, toe flat, toes long after, with the whole web.
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Ecology: good diving cormorants, long in the water to hook the fish mouth. Wild cormorants usually inhabit rivers and lakes, the often low-flying, passing water. When the neck and feet are flying straight. Summer in the cliff near the water or high tree, or bush on the swamp low-lying nests. Less fear of people. Often at the beach, lake, freshwater intermediate activity. Sojourn, in stone or tree stump on the long-established fixed. Flying very strong. In addition to migration period, in general, do not leave the water. Major food fish and crustaceans for food. Cormorants in the hunt when the head rolling tracking prey in the water. Cormorants wings have evolved to help the water. Therefore, the cormorants in the waters of the main clusters of seaweed webbed feet to swim in the clear waters or sandy bottom waters, cormorants on the webbed feet and wings and use. In the low visibility of the water, cormorants are often used to stalk prey way to reach the prey around, suddenly craned his neck to his mouth issued a fatal blow. In this way, no matter how flexible the game is also Juenan escape. In the dim underwater, cormorants generally not see their prey. Therefore, it is only with a keen sense of hearing can be shot. Cormorants to catch prey must be surfaced after swallowing. So, in southern China and India's rivers and lakes to see the fishermen in the domestication of the cormorant fishing in helping the fishermen. Cormorant fishermen released before put in a cormorant's neck aprons, so that you can prevent the cormorants to catch prey swallow stomach. Cormorants to catch fish, the fishermen on board after the jump, the fishermen with the help of the fish mouth spit it out. Cormorant is bulimia, day and night it is to eat 3 pounds of weight of fish. A 35 cm long, half a catty weight of the fish it can swallow.
pets question and answers,www.5d2d.com Category: China has five species: cormorants (also known as common cormorants), the first spot cormorants, sea cormorants, red-faced cormorants and black-necked cormorants. Southeastern coastal provinces common. Cormorant is widely distributed and Eurasia and Africa in the continent's rivers and lakes. It is common in the general river cormorants. In fact, the cormorant's very rich in species. Although they belong to the cormorant, but the appearance and habits of each other. Living in the Galapagos Islands, the Galapagos cormorant and widely distributed in Asia and Africa, large cormorants are very distinctive species.
