Concern over the welfare of captive animals is growing. Captivity is often associated with frequent exposure to stressors, which may be the source of persistent negative affective states. We argue that captivity may lead to depressive-like states and call for more research on this topic.

中文翻译：

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圈养引起的动物抑郁症

对圈养动物福利的关注日益增加。囚禁通常与频繁暴露于压力源有关，这可能是持续负面情感状态的来源。我们认为，囚禁可能会导致类似抑郁的状态，并呼吁对此主题进行更多研究。