【摘要】 通过山地次生林鸟类群落组织结构的研究,表明喜鹊在鸟类群落组织形成中是关键类群之一.关键类群是通过巢地资源的被利用来实现的.5年中,利用喜鹊巢繁殖的鸟类达5种,利用率为25%~40.7%.更多还原

【Abstract】 This paper analyzed the bird community in second forest,and suggested that magpie is one of key group in secondaly forest.The key group is formed on the basis of the nest used by the other birds for(25%～40.7%.The size) of community is different,and the number of the key groups is not certain.Magpie is one of the key groups in secondary forest.更多还原