cage culture

例句：

1. 1. Thestudy of crowing behavior in caged birds has revealed interesting insights into the social dynamics of wild populations.
   对笼养鸟类的鸣叫行为的研究揭示了对野生群体社会动态的有趣见解。
2. 2.Cage culture is often associated with a lack of natural predators and the potential for unnatural selection pressures.
   笼养文化通常与缺乏自然捕食者以及可能的非自然选择压力有关。
3. 3.In some cases, crowing behavior can be used as an indicator of health or stress levels in captive animals.
   在某些情况下，鸣叫行为可以作为指示笼养动物健康状况或应激水平的一个指标。