This research used a non-invasive method to monitor the affects of tourist disturbance on two giant pandas (Ailuropoda melanoleuca) in the Beijing Zoo during the May Day Golden Week.

 
  • 中文摘要:通过非损伤性手段,监测了五一黄金周期间北京动物园一雌一雄两只圈养大熊猫粪样中的皮质醇水平变化。
今日热词
目录 附录 查词历史