(二)黑龙江蒙古部落简史黑龙江流域的额尔古涅昆是蒙古族的发祥地,蒙古人从这里走向了辽阔的大草原。经过几个世纪的游牧生活,有的蒙古部落又回流到黑龙江的土地上来。第一次迁徙,大约在12世纪初叶。古杜尔伯特部从贝尔湖东迁徙到嫩江左畔,这是蒙古人进入黑龙江内地之始;第二次迁徙在元初。成吉思 (B) a brief history of the Mongol tribes in Heilongjiang Ergun Ngun Kunming Heilongjiang Basin is the birthplace of Mongolia, Mongolia from here to the vast prairie. After centuries of nomadic life, some Mongolian tribes returned to the land in Heilongjiang. The first move, about early in the twelfth century. The ancient Dullbert Department migrated from Bel Lake East to the Nenjiang left bank, which was the beginning of the Mongols entering Heilongjiang Province; the second migration was in the early Yuan Dynasty. Genghis