【摘要】 运用查阅历史文献、地层剖面分析、地名考证、卫片解译等多种方法确证了莱州湾南岸古湖泊的存在 ,同时研究了它的形成与演变过程。莱州湾南岸有巨淀湖、黑冢泊、别画湖等古湖泊 ,它们形成于距今约 6 0 0 0年以前 ,系由河口湾泻湖演变而成。该区古湖泊经历了中全新世全盛期和晚全新世收缩期两个阶段。湖泊消亡的原因是气候变干、河道迁移、人类活动影响等 ,其中河道迁移是最主要原因。更多还原

【Abstract】 Based on the data of the historical geography, the analysis of stratigraphic section, the textual research of the place name and satellite photographic interpretation, the authors studied the formation and evolution of the ancient lakes on the south coast plain of Laizhou Bay where ever had three lakes: Judian Lake, Qingshuibo Lake and Biehua Lake. All the lakes formed 6000 years ago, evolved from the lagoons near estuary and experienced two periods, the golden age in the Middle Holocene and the shrinking age in the Late Holocene. The disappearance of the lakes resulted from the drying climate, the migration of river and the activity of human being. Among the three reasons, the migration of river is the main one.更多还原