七星河保护区苍鹭巢特征及巢周环境
2011年4月,在七星河保护区内用生境因子测定法、样方法对苍鹭的巢选择进行了初步研究。结果表明:(1)七星河保护区苍鹭巢为地面型,均营巢于芦苇沼泽,窝卵数以4~5枚卵居多(84.21%);(2)巢外径为95.31±1.30 cm,巢内径为40.29±0.54 cm,巢高为57.51±1.91 cm,巢深为11.51±0.35 cm;(3)巢周水深为42.18±1.94 cm,距道路距离为446.58±13.9 m,巢周芦苇高度为323.12±3.87 cm,密度为263.17±4.20根/m<sup>2</sup>,直径为8.11±0.41 mm,盖度为1.32±0.0...
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Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Chinese Journal of Wildlife
2012-01-01
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Series: | 野生动物学报 |
Subjects: | |
Online Access: | http://ysdw.nefu.edu.cn/thesisDetails#10.19711/j.cnki.issn2310-1490.2012.03.009 |
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