What level of protected animals is the white swan, and what level of national protected animal is th

Updated on pet 2024-04-06
7 answers
  1. Anonymous users2024-02-07

    White Swan Chinese name: White Swan Scientific name: cygnus cygnus English name:

    Whooper Swan Classification: Ornithischia Duckidae Distribution: Northern Hemisphere.

    The white swan, whose scientific name is whooper swan, also known as yellow-billed swan, belongs to the genus Swan of the subfamily Duckaceae of the Vertebrate Phylum Goose, which is a national second-class protected animal and a globally vulnerable species. Morphological characteristics The body length is 120-160 cm, and the weight is 6500-12000 grams. The whole body feather is white.

    The base of the mouth is yellow and extends below the nostrils. The ends of the mouth and feet are black. The body is plump and has a long neck.

    The legs are shorter and the feet are webbed. Ecological Habits The swan is a migratory bird that lives mainly in reedy lakes, reservoirs, and ponds. In order to escape the cold, the white swans inhabiting Siberia migrate to various parts of southern China to spend the winter when the climate turns cold, and only return to their hometowns in April next year, when the spring flowers bloom in the spring, and breed in Northeast China, Inner Mongolia and Xinjiang in summer.

    Omnivorous. It feeds on the roots, stems, leaves, and seeds of aquatic plants, as well as mollusks, insects, earthworms, etc. Temperament is gentle and active.

    Daytime activities. Good at flying and swimming, and can also walk on the ground. Fly with your head stretched forward and your feet behind your abdomen.

    Fertility White swans like to nest in colonies, have fixed mates, practice monogamy, and never separate once paired. In addition to summer, eggs can be laid and reproduced in other seasons, with an annual production of more than 20 swans, which are hatched by male and female swans in turn, and the baby swans will break out of the shell after 35 days. The grey-white coat of the newly hatched baby swans is ready to swim in the water after a few days, and the coat color gradually changes to white at the age of three or four months, and after the age of six months, it has the same body shape and weight as the adult swans.

    It is a national second-class protected animal and a globally vulnerable species.

  2. Anonymous users2024-02-06

    National second-class protected animals.

  3. Anonymous users2024-02-05

    The black swan is a national second-class protected animal.

    In recent years, the public security organs have continuously strengthened the publicity of the protection of wild animals, insisted on focusing on improving the awareness of the whole people to protect wild animals, vigorously carried out publicity and education on the protection of wild animals, and the people's awareness of the protection of wild animal resources is also constantly improving.

    Black swans are native to Australia, including Tasmania. The main activities are in the southwest, south and east of Australia. It was later introduced to Spain, the United Kingdom and some Western European countries, with a small number of wandering black swans in Indonesia and New Guinea.

    It is cultivated in both China and Japan.

    Habits:

    Black swans have a strong ability to fly, and when flying long distances together, they can be seen lining up in a line or one'v'shape, their wings flapping slowly and whistling from time to time. In flight and on the water, a variety of noisy tones are emitted. It also emits a series of soft bass notes and tends to whistle when disturbed en route.

    Black swans use calls and visual signals to communicate. They have chirps used for territorial defense and specific sounds used in triumphal ceremonies. The barking is high-pitched, like a dog barking, or a military trumpet, sometimes high-pitched and sometimes low.

    Visual displays are also used to communicate, such as raising or waving their wings to threaten predators or other swans within their territory.

  4. Anonymous users2024-02-04

    The black swan does not belong to the protected animals of our country, and it is not a native species of our country.

    Black swan.

  5. Anonymous users2024-02-03

    The black swan is not a protected animal in China, it is distributed in the southwest, south and east of Australia. It was later introduced to Singapore, the United Kingdom and some Western European countries.

    Black swan.

  6. Anonymous users2024-02-02

    Black swans are not nationally protected animals. The black swan originated from Australia, and as a non-domestic species, it naturally cannot be included in China's protection list. Black swans are "species without survival crisis", which is neither in the IUCN list nor CITES appendix, nor in the "Three Haves" list ("Names of Terrestrial Wild Animals Protected by the State that Are Beneficial or Have Important Economic and Scientific Research Value").

    Habits:Large groups of thousands are formed when they migrate. They are the least migratory species of all swans and sometimes also live nesting. When food is scarce but nomadic on the go. Eat at dusk, fly at night, call while flying, but most of the activity takes place during the day.

    Black swans have powerful flights, and when flying long distances together, they can be seen in a line or a V-shape, their wings flapping slowly and whistling from time to time. In flight and on the water, there are various noisy tones.

  7. Anonymous users2024-02-01

    The black swan is not a native animal of our country, it was introduced later.

    It is a second-class protected animal.

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