【作者】 付义强； 郭延蜀； 胡锦矗；

【Author】 FUYi-qiang, GUOYan-shu, HUJin-chu (Institute of Rare Animals and Plants, China West Normal University, Nanchong 637002, China)

【机构】 西华师范大学珍稀动植物研究所；

【摘要】 <正> 2004年1-2月期间对江西九江市及郊区冬季树麻雀数量分布的现状及其历史变迁情况作了初步调查,结果表明:自20世纪80年代初期以来,树麻雀的种群数量及空间分布在调查区内发生了巨大变迁,并最终形成以九江县城为消失区、产粮区罕见以及九江市区、蔬菜区和产棉区广布的现有空间格局。讨论认为这是由于滥用农药及严重的工业污染所致。更多还原

【Abstract】 From Jan. to Feb., 2004, a preliminary investigation on the current and history population and distribution of tree sparrows was conducted in urban and suburban areas of jiujiang, JiangXi, the results show that at the beginning of the eighties in the twentieth century , great change of tree sparrows’ population and distribution took place in the investigation region, and finally formed the disappear , the rare and the extensive spatial pattern . The discussion indicates that it was a result of the synthetical effect of abusing pesticide and the serious industry pollution.更多还原