繁殖期的黑翅鸢食物主要为鼠类。
结果表明，在繁殖期的不同阶段东北虎的行为发生较大的变化。
During different phases, there were clear variations in behaviors of Amur tiger.
通过在内蒙古图牧吉自然保护区的实地观察，研究了大鸨在繁殖期的领域行为。
Through herding observation on the spot of the lucky nature reserve in the Inner Mongol picture, have studied the big bustards domain behavior in breeding period.
应用推荐