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新疆阜康荒漠区不同生境鸟类群落的季节变化/Seasonal changes of bird communities in different habitats hi desert region of Fukang, Xinjiang[J]
Authors
CHEN Ying
DING Peng
+12 more
HU Bao-wen
LI Wei-dong
MA Ming
丁鹏
中国科学院新疆生态与地理研究所,乌鲁木齐,830011
中国科学院新疆生态与地理研究所,乌鲁木齐830011
中国科学院研究生院,北京100049
新疆环境保护科学研究院,乌鲁木齐,830011
李维东
胡宝文
陈莹
马鸣
Publication date
1 January 2011
Publisher
Abstract
从2009年3月-2010年2月,在新疆准噶尔盆地阜康荒漠区采用样线法对比研究自然和人工生境鸟类群落的季节变化.共调查到鸟类147种,隶属17目、38科、90属,其中,夏候鸟占总数量的49.8%、留鸟31.1%、过境鸟(旅鸟)13.2%、冬候鸟5.9%,表明研究区主栖夏候鸟.留鸟占总物种数的13.9%,在各类生境中均有分布,相对于其他居留型的鸟类,留鸟更可能成为该生境的优势种;湖泊拥有最高的鸟类α多样性指数(4.861)和物种数(106种),是荒漠区夏候鸟栖息或停歇的重要场所;以Morisita相似性指数0.5为界,将不同生境分为湖泊、荒漠和农田3大类,前二者属于自然生境,其季节周转率以春夏季最高,之后持续下降;农田吸引了68.5%的冬候鸟个体,其季节周转率以春夏季最低(0.934),夏秋季最高(1.154).沙枣林带的保留和种植对提高阜康荒漠区农田冬候鸟多样性至关重要
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Last time updated on 29/11/2016