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    Home > Biochemistry News > Biotechnology News > Sea-scratching black-faced dragonflies fly from Taiwan to the islands off Zhuanghe City to "have children"

    Sea-scratching black-faced dragonflies fly from Taiwan to the islands off Zhuanghe City to "have children"

    • Last Update: 2020-09-05
    • Source: Internet
    • Author: User
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    When the spring flowers bloom, the world's endangered species of black-faced dragonflies "as called", came to the sea island of Zhuanghe City, Liaoning Province, began up to 8 months of breeding ground life.
    has so far observed 56 black-faced dragonflies flying in from Taiwan to "have children", and the number is growing, with the number expected to exceed last year's 102.
    black-faced dragonflies are very sensitive to the island's ecology and sea environment.
    its distinctive feature is that it has a long black mouth, which is white in shape, and a feather crown with a long feather cluster at the rear pillow.
    first look like a white dragonfly, but its mouth black, black and white into one, so the name black face.
    way to eat is to use the mouth in the sea back and forth pull, the common people also called it "sea row pull."
    January 2013, a total of 2,725 black-faced dragonflies were found in the global simultaneous census, which was listed in the Red Book of The World's Endangered Species by the International Union for The Conservation of Natural Resources, and was listed as a national secondary priority for the protection of wild animals in China.
    Black-faced dragonflies are large migratory birds that fly from south to north every spring to nest and breed on Zhuanghe Island, and in mid-to-late July young birds leave their breeding grounds and live on beaches near the mouth of the Zhuang River, flying back to Taiwan for the winter in late October.
    years, Zhuanghe City has been increasing the protection of endangered birds.
    Every spring, black-faced dragonflies are provided with the nest materials needed to pick up nests and make up their nests, environmentalists are on 24-hour duty, and solar-powered remote surveillance cameras are installed to keep endangered birds safe.
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