Position: Home > Articles > Observation for brooding behavior of Emberiza yessoenzsis and chicks development
Journal of Jilin Forestry Science and Technology
2008,37
(2)
29-31
红颈苇鹀育雏行为及雏鸟发育观察
作 者：
于国海;乔桂芬;孙孝维;邹畅林;孙鹏;乔士臣
单 位：
白城市林业科学研究院;吉林莫莫格国家级自然保护区
关键词：
红颈苇鹀;育雏行为;雏鸟;发育
摘 要：
在吉林省西部首见红颈苇鹀繁殖和育雏行为,填补了历史上该区域无繁殖的记录。观察发现,茂密的植被和陈旧的草簇构成了红颈苇鹀繁殖的要件;红颈苇巫鸟的育雏行为有明确分工,雌鸟履行孵化职责,而雄鸟则负责安全警戒,孵化期约15 d,育雏期约16 d;全天喂雏行为有差别,从清晨到上午8:00时、从下午18:00时到日落为喂食高峰期,雄鸟喂食雏鸟的次数高于雌鸟;红颈苇鹀以草籽和谷物为食,繁殖季节主要捕食昆虫;50 d左右,幼鸟完全可以自食其力。
译 名：
Observation for brooding behavior of Emberiza yessoenzsis and chicks development
作 者：
YU Guo-hai1,QIAO Gui-fen2,SUN Xiao-wei1,ZHOU Chang-lin1,SUN Peng1,QIAO Shi-chen1(1.Jilin Momoge Nature Reserve,Baicheng 137316,China;2.Forestry Science Academy of Baicheng City,Baicheng 137000,China)
关键词：
Emberiza yessoenzsis;brooding behavior;chick;development
摘 要：
Emberiza yessoenzsis,its breeding and brooding behavior of first was observed in west Jilin Province,which filled history records of no breeding in this region.The observation shows that lush vegetation and old grass clusters constitute the principal conditions for breeding Emberiza yessoenzsis;the brooding acts have a clear division,the females perform incubation,and the male is responsible for the security alert.The incubation period is about 15d and brood about 16 d;there is a difference a day in feeding chicks,from early morning to 8:00 am and 18:00 pm to sunset are feeding peak,feeding frequency of male is higher than females;it is to seek seed and cereals for food generally and insects in breeding season mainly.The chicks can be self-reliant about 50 d.
导出引用
计量
文章访问数: 13
HTML全文浏览量: 0
PDF下载量: 0
所属期刊
