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;APTOPIX Lebanon Israel Iran WarA boy splashes water on himself at a makeshift shower outside the tent they're using as a shelter after fleeing their village in southern Lebanon due to Israeli bombard

样性保护的优势逐渐显现，中国环境科学研究院正高级工程师徐靖指出，要回答昆明-蒙特利尔2050年全球长期目标提出的生态系统物种和遗传资源、遗传多样性三个层次的变化趋势，离不开坚实的科学数据和信息支撑。她建议，应开展生物多样性本底调查研究，摸清家底，了解生物多样性受威胁因素，并对重点生物类群、重点物种开展动态监测。　　王大成是中国科学院国家摇杆工程中心副书记、研究员，利用遥感技术给环境“问诊治病”是他

keshift shower outside the tent they're using as a shelter after fleeing their village in southern Lebanon due to Israeli bombardment, in Beirut, Lebanon, Friday, April 3, 2026. (AP Photo/Emilio Moren

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