摘要
为阐明在沼泽湿地生态系统环境中白鹤(Grus leucogeranus)秋季的活动规律以及各种行为的时间分配,于2003年10月10日~15日,在内蒙古图牧吉国家级自然保护区进行了该鸟类迁徙期行为的初步观察,其各种行为的时间分配依次为:觅食62.74%,警戒14.04%,游走10.94%,静栖8.60%,理羽3.59%,其它0.08%;成体和亚成体白鹤在行为和时间分配上有明显差异。
In order to explain the regular activity rhythm and time allocation of Crus leucogeranus' behavior in swamp wetland ecosystem in fall, the initial observation of behavior of this kind of bird in the period of migration had been conducted in Qianmuji nature reserve of Inner Mongeolia on September 10 ~ 15 of 2003. As a result, the time allocation of individual behavior is as followed: 62.74% for foraging, 14.04% for guarding, 10.94% for moving about, 8.68% for staying silently, 3.59% for combing, 0.08% for others; and there is obvious differences in this allocation between adults and sub-adults.
出处
《林业调查规划》
2006年第4期94-97,共4页
Forest Inventory and Planning
关键词
活动规律
秋季迁徙期
白鹤
图牧吉自然保护区
activity rhythm
period of migration in fall
Grus leucogeranus
Qianmuji nature reserve