摘要
调查了哈素海鹳形目鸟类的资源现状、迁徙动态和栖息地生境选择.哈素海共有鹳形目鸟类10种,隶属于3科8属,属、种数目分别占内蒙古地区鹳形目鸟类的80%和71.4%.其中呼和浩特地区分布新纪录3种,分别为池鹭(Ardeolabacchus)、夜鹭(Nycticoraxnycticorax)和大麻开鸟(Botaurusstellaris),其中夜鹭具有成鸟早于幼鸟迁离繁殖地现象.10种鹳形目鸟的主要活动生境有明显区别,以便有效地利用生境资源和减少种间竞争.苍鹭的活动范围最广,个体数量也最多,是哈素海的优势种.
The present paper reported the present situation,migration trends and habitat selection of the birds of Ciconiiformes in the Lake Hasuhai.The results show that there are 10 species of birds of Ciconiiformes belongs to three family and eight genera.The percentage of genus among the Ciconiiformes of Inner Mongolia is 80%,and the percentage of species is 71.4%.Among them,three species which Ardeola bacchus,Nycticorax nycticorax and Botaurus stellaris are new records of bird fauna of Huhhot.The adult Nycticorax nycticorax are earlier than larvae in the respect of emigration.In addition,these birds have different habitat in order to use habitat resources and to reduce interspecific competition.Ardea cinerea is the dominant species because of their wide activity range and more individuals.
出处
《内蒙古师范大学学报(自然科学汉文版)》
CAS
2003年第3期266-270,共5页
Journal of Inner Mongolia Normal University(Natural Science Edition)
基金
内蒙古师范大学青年科学基金项目(QN9912)