A survey was conducted to study the population size and reproduction situation of Great Bustard in Tumuji area of Inner Mongolia in April-July during 2004 and 2006.

• 摘要2004-2006年每年的4-7月，在内蒙古图牧吉地区对大鸨种群数量及繁殖情况进行了调查，并分析了气温、降雨量、湿度、蒸发量及风速对大鸨种群数量的影响。