【摘 要】
:
国内关于靴隼雕(Hieraaetus pennata)资料缺乏,仅有几例新纪录报道,无繁殖信息.本文报道2010~2016年间靴隼雕在新疆南部和北部的繁殖与分布状况.靴隼雕巢址选择开阔的地带
【机 构】
:
中国科学院新疆生态与地理研究所乌鲁木齐830011;中国科学院大学北京100049中国科学院新疆生态与地理研究所乌鲁木齐830011新疆观鸟会乌鲁木齐830011底特律动物学会MI48067
【出 处】
:
新疆动物学会2016年学术研讨会暨第七届青年学术论坛
论文部分内容阅读
国内关于靴隼雕(Hieraaetus pennata)资料缺乏,仅有几例新纪录报道,无繁殖信息.本文报道2010~2016年间靴隼雕在新疆南部和北部的繁殖与分布状况.靴隼雕巢址选择开阔的地带,营巢于大树上,巢距地面高度在7~12m,巢直径约74~102cm;孵化期37~40d,育雏期48~58d,繁殖期4 个月.育雏前期与后期亲鸟的行为变化较大.其巢区附近野生动物资源丰富,食物以鸟类为主,主要是水鸟的幼鸟(体重小于300g);哺乳类包括草兔、大耳猬、鼹形田鼠等.利用红外相机监测32d,共收获77894 张图片.育雏期人工观察16d,约248h,同时拍下照片及录像作为辅助记录.育雏前期,雌鸟的陪护时间占88.43%,雄鸟只有3.26%.无论是育雏还是补巢,活动节律存在明显的双峰.通过野外观察靴隼雕的行为,了解繁殖状况,积累基础资料,对其种群保护和管理具有意义.
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