Publication year: 2010 Source: Acta Ecologica Sinica, Volume 30, Issue 6, December 2010, Pages 327-334 Bai, Yang , Ouyang, Zhiyun , Zheng, Hua , Xu, Weihua , Zhang, Cheng , … Research on ecosystems patterns and dynamics is critical for understanding the regional problems of resources and environment. In this study, based on the technology of RS and GIS, the composition, patterns and dynamics of the ecosystems in Haihe river basin during 1990–2005 were analyzed using landscape indices including the area of average patches, aggregation index and Shannon–Weaver diversity index

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Ecosystems patterns and dynamics in Haihe river basin