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人们把鸳鸯、天鹅看作爱情的化身；把丹顶鹤、鸳鸯比作长寿的象征：把孔雀、喜鹊视为吉祥的征兆；把黄燕、杜鹃比作物候的标志；把家燕山作恰守信义的挚友；把候鸟迁飞比作离别的情思；把鸽子比作和平的象征……在我国和西欧等国发现的石器时代人类居住的洞穴中，就有大量鸟类
People regard mandarin ducks and swans as the embodiment of love; compare red-crowned cranes and mandarin ducks to the symbol of longevity: regard peacocks and magpies as auspicious signs; compare Huang Yan and cuckoo to phenological signs; Friend; the migration of migratory birds to farewell; the contrast of pigeons to the symbol of peace ... Among the cave people living in the Stone Age in our country and in Western Europe, there were a large number of birds