| 褐河乌繁殖观察 |
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| 引用本文： | 吴建平,刘相林.褐河乌繁殖观察[J].东北林业大学学报,1994,22(6):37-40. |
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| 作者姓名： | 吴建平 刘相林 |
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| 作者单位： | 东北林业大学，黑龙江省松花江林管局 |
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| 摘 要： | 褐河乌在山河屯林区为留鸟，４月初开始营巢繁殖。领域行为不明显，卵和雏鸟被触动时，亲鸟不弃巢。每窝卵数３－５枚，孵化期１５ｄ。雏鸟平均重４．０３ｇ，晚成鸟。每天早、中、晚有三个喂雏高峰。１７日龄雏鸟每只一天得食２８次，喂雏高峰每小时每雏平均得食４．１次。育雏期２１ｄ。褐河乌是水质清洁无污染的指示动物。
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| 关 键 词： | 森林动物学 褐河乌 繁殖 生态 |
BREEDING ECOLOGY OF THE BROWN DIPPER |
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| Wu Jianping,Li Feng,Xia Shuzhong,Zhou Hongli,Wang Jianming.BREEDING ECOLOGY OF THE BROWN DIPPER[J].Journal of Northeast Forestry University,1994,22(6):37-40. |
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| Authors: | Wu Jianping Li Feng Xia Shuzhong Zhou Hongli Wang Jianming |
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| Institution: | Wu Jianping;Li Feng;Xia Shuzhong;Zhou Hongli;Wang Jianming(Northeast Forestry University)Liu Xianglin(Songhuajiang Forest Management BureawHeilongjiang Province) |
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| Abstract: | The Brown Dipper is resident in Shanhetun Forest Area.It begins to breed in April.Territorial behavior is not obvious.Clutch is 3-5. Incubation period is 15 days.Mean weight of nestlings is 4.03g.Youngs are altricial.There are three feeding peaks in one day.At 17-day old,every young can be feed 28 times a day and 4.1 times in one feeding peak. Feeding period is 21 days. The Brown Dipper lives in no-polluted rivers,so it is environment-directed bird and is valuable in protecting environment. |
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| Keywords: | Brown Dipper Breeding Ecology |
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