崇明东滩候鸟自然保护区的动态变化

在８０年代末期的鸟类及其生境调查研究基础上，正式提出拟建的上海市崇明东滩候鸟自然保护区，５年来随着滩涂的游涨及９０年代初期人工围垦的影响，滩涂自然植被和鸟类的种类，数量，分布也随之有了相应的相应的动态变化。该文在新的调查资料基础上，对崇明东滩鸟类赖以生存地自然植被恢复，候鸟食料的容量分析等作了研究；同时，还论述了崇明候鸟自然保护区的界线范围及其动态变化，以及保护区内部３个功能小区的动态等。

Dynamic Changes of Migratory Bird Natural Reserve in Chongming Eastern Beach

Based on the investigation and study of birds and the habitat in the era of the end of 1980s, formally proposed to establish the migratory bird natural reserve in Chongming eastern beach, Shanghai. In pace with the affect of beach silted up and enclosed tide land for cultivation in the early 1990s, the natural vegetation and species, the number of birds at the beach caused dynamic changes correspondingly. In this paper, the dynamic changes of the boundary and interior functional districts as migratory bird reserve in Chongming eastern beach and recovery of natural vegetation and the output of edible foods of the birds have been studied.