2025年,由于养护、食物充足和安全移徙,东海岸座头鲸蓬勃发展,人口接近50 000人,幼崽存活量强劲。 East Coast humpback whales are thriving in 2025 due to conservation, abundant food, and safe migration, with populations near 50,000 and strong calf survival.

2025年,由于有效的养护、丰富的南极食物和保护的移徙路线,东海岸座头鲸的移徙人数正在增加,人口达到50 000人左右,高于先前的估计。 East coast humpback whales are migrating in greater numbers in 2025, with populations reaching around 50,000—higher than earlier estimates—due to effective conservation, abundant Antarctic food, and protected migration routes. 科学家们报告说,他们的歌曲更简单、更稳健,在长途旅行中不断演变,在人群中传播。 Scientists report their songs are simpler and more robust, evolving during long journeys and spreading across populations. 观察显示母鲸教幼鲸生存战术, 就像用尾鳍来防御虎鲸。 Observations show mother whales teaching calves survival tactics, like using tail flukes to defend against orcas. 尽管受到污染和的威胁, 大多数小牛仍能生存, 随着环境限制的达到, 预计它们的生长将会平稳. Despite threats from pollution and entanglement, most calves survive, and growth is expected to level off as environmental limits are reached.