A Complete Collection of 100000 Whys
Fav十万个为什么
为什么动物会有迁徙行为?
1、为了寻找更丰富的食物资源，许多动物会迁徙到食物充足的地区以维持生存。
2、气候变化是促使动物迁徙的重要原因，例如候鸟会根据季节变化迁徙到更适宜的气候区。
3、繁殖需求也会导致迁徙行为，一些动物会迁徙到特定的繁殖地以提高繁殖成功率。
4、避免天敌和过度捕食的压力，动物会迁徙到更安全的环境以减少生存风险。
5、迁徙可以帮助动物避开极端环境，如酷暑、严寒或洪水，从而提高生存率。
总之，动物迁徙行为是适应环境变化、寻找资源、繁殖和避免威胁的多重因素共同作用的结果。
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