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秦岭西段麦积山区域繁殖鸟类多样性
Authors
卢梦洁 1 包新康 1 李建亮 1 马东辉 1 伊剑锋 2 刘威 2
Publication date
1 January 2021
Publisher
Editorial Department of Chinese Journal of Wildlife
Abstract
鸟类多样性是生物多样性的重要组成部分,监测鸟类多样性利于了解环境对生物的影响,及时施加正向干预,保护鸟类及其栖息环境。2016—2018年夏季采用样线法对秦岭西段麦积山区域的繁殖鸟类进行了调查,共记录到鸟类12目36科94种,种类最多的是雀形目(67种,占7127%);国家Ⅱ级重点保护鸟类9种,CITES附录8种鸟类;鸟类区系组成中,古北界鸟类有13种(占1383%),东洋界鸟类有23种(占2447%),广布种有57种(占6064%)。与其他生境相比,针阔叶混交林生境的鸟类物种最多(68种),常见种的种类也最多(29种),无优势种,环颈雉(Phasianus colchicus)在针叶林、灌丛、农田生境中均为优势种。生境生态位宽度值最大有5种鸟类:环颈雉1004、红嘴蓝鹊(Urocissa erythroryncha)0920、强脚树莺(Horornis fortipes)0781、云南柳莺(Phylloscopus yunnanensis)0775和橙翅噪鹛(Trochalopteron elliotii)0720;聚类分析表明,在相似度为50%时,区域内常见鸟类可划分为5个伴生类群
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Last time updated on 03/04/2025