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作 者:蔡熙煦[1] 田明月[1] 罗辑[1] 王宁[1] 周云龙[1]
出 处:《四川动物》2007年第1期137-140,共4页Sichuan Journal of Zoology
摘 要:2005年5月~9月在北京小龙门自然保护区,对宝兴歌鸫(Turdus mupinensis)、北红尾鸲(Phoenisurus auroreus)两种鸟的巢材进行了观察分析。该两种鸟均以藓类植物为其主要巢材,巢材中共有藓类植物5科约10余种,其中均以牛舌藓属(Anomodon)和绢藓属(Entodon)的植物所占比例最大。以干重计,宝兴歌鸫的巢材平均为65.94g,藓类植物平均重20.16g,占巢材总重的30.57%;北红尾鸲的巢材干重平均30.87g,藓类植物重8.58g,占巢材总重的27.79%。同时对小龙门自然保护区和两种鸟巢周围藓类植物的分布、藓类植物的特点和用做巢材的意义,以及两种鸟对藓类植物的选择等问题也进行了初步分析。From May to September 2005, in Xiaolongmen Nature Reserve of Beijing, observations and analysis on nest materials of two kinds of birds Turdus mupinensis and Phoenicurus auroreus were carried out. They both take moss as their dominating nest materials. These materials can be divided into approximately 10 species, which belong to 5 families of moss. Among them, Anomodon and Entodon take the greatest proportion. By dry weight, the total nest material of Turdus mupinensis is 65.94 g on average and moss weighs 20.16 g, which accounts for 30.57% of the nest material, weight. For Phoenicurus auroreus, the nest material weighs 30.87 g on average and the moss weighs 8.58 g, accounting for 27.79% of the nest material weight. Meanwhile, we carried out the preliminary analysis of moss's distribution around the two kinds of birds' nests and Xiaolongmen Nature Reserve of Beijing. The biological characteristics of moss and the significance of using moss as nest material are taken into consideration. The birds' choice of moss is also analyzed in this article.
关 键 词:鸟巢 藓类植物 宝兴歌鸫 北红尾鸲 北京小龙门自然保护区
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