汗马世界生物圈保护区十年森林覆盖率提升至94.8%|成人做爰A片免费播放乱码

  中新网内蒙古大兴安岭10月17日电 (记者 张玮)17日,记者从联合国教科文组织汗马世界生物圈保护区第一次十年评估大会上获悉,10年间,该保护区森林覆盖率从88.4%提升至94.8%,湿地面积扩大12.6%。

图为鸟瞰汗马世界生物圈保护区湿地。(无人机照片) 内蒙古森工集团供图

  汗马世界生物圈保护区坐落于大兴安岭山脉西坡北部,地处泛北极圈泰加林带南缘。2015年被联合国教科文组织正式指定,总面积148948公顷,系中国第33个世界生物圈保护区。

  内蒙古森工集团汗马国家级自然保护区管理局资料显示,10年间,汗马世界生物圈保护区通过织密防火网、升级科研监测等手段,累计完成巡护里程1.2万公里;野生动物种群持续恢复,狼、马鹿、野猪等多年未见物种重现,驼鹿数量从168只增至285只;同时,保护区建成国家湿地定位站、院士工作站等科研平台,为寒温带森林生态系统保护与研究提供了重要科学依据。

图为俯瞰汗马世界生物圈保护区湿地中的牛耳湖、牛腿湖、牛心湖。(无人机照片) 内蒙古森工集团供图

  中国人与生物圈国家委员会主席张亚平表示,通过连日来评估专家组的实地考察、资料查阅、社区座谈等深入调研发现,近年来,汗马世界生物圈保护区持续推进生态系统原真性和完整性保护,已成为中国寒温带生物圈保护区的重要典范。(完)

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