灰鲸进入旧金山湾，许多个体未能生存
由于气候变化干扰其北极食物来源，灰鲸开始打破其长期的迁徙模式，进入旧金山湾等风险较高的新区域。然而，这个意外的迁徙路线却带来了致命的后果：近五分之一进入湾区的灰鲸未能生存，许多个体在拥挤的、雾蒙蒙的水域中被船只撞击致死。
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-04-13 21:09 GMT+8（北京时间）
#灰鲸 #旧金山湾 #气候变化 #迁徙模式
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