【摘要】 2006年12月10日,在吉林莫莫格自然保护区胡家窝棚核心区首次发现大鸨越冬种群,是该区越冬鸟类种类的新记录。通过观察与研究表明,大鸨在胡家窝棚停留91 d,为冬候鸟;越冬期间雌、雄鸟分为两个种群;越冬食物主要是植物种子,特别喜食绿豆、黄豆、玉米、昆虫的残骸等。该区域良好的冬季生态环境是大鸨在此越冬栖息的基础条件。更多还原

【Abstract】 On December 10th,2006,the wintering populations of Otis tarda was found first time in Hujiawopeng core area of the Jilin Momoge Nature Reserve,which is a new record of winter migrmtory in this area.The observation and research showed that it was staying 91 d there;The birds divided into two populations of the male and female during the winter;Main wintering food is plant seeds,and mung bean,soybean,corn,debris of insects in particular.The good ecological environment there is the basic conditions for its wintering.更多还原