Also known as warning call, alarm call
signal made by social animals and people to warn others of danger
动物在交流时经常会对彼此发出警報信號，用来信号警示周围的同类附近存在的威胁。这是一种反捕食者适应，广泛存在于社会性动物中。许多灵长类和鸟类有复杂的警告声音。鱼和昆虫则会采用声音以外的方式，比如释放。
Abstract from DBpedia / Wikipedia · CC BY-SA
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).