以下为句子列表:
英文: The results of the investigation in forests showed that Dastarcus helophoroides adults displayed a core distribution pattern, that belonged to aggegated distribution, and changed to mosaic distribution pattern in a denser population due to the exclusion b
中文: 摘要林间调查和研究表明,花绒坚甲成虫的分布格局为聚集分布中的核心分布型,在群体密度较大时,由于个体间具有竞争寄主的排斥行为,其分布则转变为嵌纹分布;花绒坚甲在进入新的分布区后,首先是建立大小不等的聚集群,再以聚集群体的形式向周围扩散。
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