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基于声音指数的鸟类多样性监测 被引量:13

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摘要 鸟类运动能力强,且对生境变化敏感,常作为环境指示物种。鸣声是鸟类重要的通讯方式,其特征具有物种特异性。随着野外录音及鸣声分析技术和设备的快速发展,从录音中自动提取反映鸣声特征的参数,快速评估鸟种多样性已成为可能。相比于传统的鸟类调查方法,通过录音监测鸟类,具有方便快捷的优点。对鸣声反映鸟类多样性的理论基础、常用的声音指数,以及该领域的关键技术加以介绍,为鸟类监测提供方法借鉴。
出处 《生物学通报》 2017年第11期1-5,共5页 Bulletin of Biology
基金 北京市自然科学基金(5173030) 中央高校基本科研业务费专项资金(2015NT11)
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