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中华秋沙鸭越冬期行为谱及PAE编码系统
Authors
何颖
刘培中
+7 more
卢凯
张新苗
张昱冉
曾晴
樊荣
陈俊竹
雷光春
Publication date
1 February 2023
Publisher
Editorial Department of Chinese Journal of Wildlife
Doi
Cite
Abstract
2020—2021年越冬季,在湖南省桃源水电站坝下,对濒危物种中华秋沙鸭(Mergus squamatus)进行行为观察并录制视频,共分辨、记录了中华秋沙鸭越冬期的10种姿势、46种动作和120种行为,构建了中华秋沙鸭越冬期坝下行为谱及PAE(posture-act-environment)编码系统。依据行为功能,将中华秋沙鸭越冬期坝下所有行为划分为休憩行为、基础运动行为、维持行为、觅食行为、排泄行为、警戒行为、求偶交配行为和其他群体社会行为8大类,其中基础运动行为、维持行为、觅食行为及警戒行为类目最多,占比达82.5%,与中华秋沙鸭坝下行为最相关的环境因子是水位、砾石洲滩和大石块。中华秋沙鸭越冬期行为谱及PAE编码系统的构建可为该濒危物种提供系统完整的行为信息,有助于深入开展行为生态学研究及保护工作
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Last time updated on 03/04/2025