达斡尔族是契丹民族的后裔。远在辽代,契丹的经济文化都有相当发展,已进入封建社会的初级阶段。金灭辽之际,一部分契丹人北徙到黑龙江中上游至外兴安岭的广阔土地上,自称“达古尔”或“达斡尔”(其意思为“原来有国家的人民”或“原来国家宫廷的人民”),在此重建家园,又开始了新的生活。达斡尔族是历史悠久和文化发达的民族。他们在北徙黑龙江流域的时候,也把契丹故国 Daur is a descendant of the Khitan ethnic group. Far in the Liao Dynasty, Khitan’s economic and cultural development has been quite considerable, has entered the initial stage of feudal society. When the gold was destroyed, some Khitan people migrated to the vast land in the middle and upper reaches of Heilongjiang to the outer Xingan Mountains, claiming to be “Dugoul” or “Daur” (which means “the people of the original country” or “the court of the original state People ”), rebuild their homes here, they started a new life. Daur is a long history and well-developed nation. When they migrated to the Heilongjiang River valley in the north, they also made the country of Khitan