新物种不断“上新” 重庆生物多样性保护渐入佳境|欧美性大战XXXXX久久久

  中新网重庆9月10日电 (梁钦卿)“崖柏野外回归、新物种不断‘上新’,这些都是重庆市生物多样性保护渐入佳境的信号。”重庆市生态环境局副局长刘明10日在新闻发布会上介绍,过去5年,重庆市生态环境局与市级相关部门通力协作,推动全市生物多样性保护各项工作取得新成效。

  重庆市优化生物多样性保护空间格局,统筹划定生态保护红线1.92万平方公里,运用卫星遥感等技术手段加强监管和巡查,确保生态保护红线“划得实、守得住”,为生物多样性保护提供了空间保障。同时,加强自然保护地建设管理,全市建成218个自然保护地,为珍稀野生动植物提供栖息家园,为生物多样性的长期存续提供关键支撑。

  “十四五”期间,重庆完成黑叶猴、林麝资源调查以及中华秋沙鸭、青头潜鸭等越冬水鸟动态监测,完成库区、山区17个区县生物多样性本底调查。

  调查发现,重庆市分布有陆生野生脊椎动物800余种,国家重点保护陆生野生动物112种,包括一级14种,如黑叶猴、林麝、青头潜鸭等;分布有野生维管植物6000余种,其中国家重点保护野生植物84种,包括一级8种,如崖柏、银杉等。同时,建立生物多样性观测体系,布设阴条岭、武陵山、金佛山、华蓥山等4个生物多样性综合观测站和46个固定观测点,基本覆盖全市重要生态系统,为后续生物多样性保护工作提供坚实的数据支撑。

  此外,重庆持续强化珍稀濒危野生物种及其栖息地保护,针对崖柏、银杉等开展就地保护、人工繁育与野外回归。经过多年不懈努力,全市珍稀濒危野生动植物种群实现恢复性增长:长江水清岸绿,胭脂鱼、岩原鲤规模化繁育水平稳居全国前列,这些成果释放出长江生物多样性持续向好的积极信号。

  除了水生生物,陆生物种的生存状况同样喜人。林麝分布区县从原来的9个增加到18个;曾濒临灭绝的崖柏也成功告别“孤本时代”,75万株崖柏幼苗回归野外,300万株人工繁育的崖柏幼苗在全国12个省份成功扎根生长,实现从灭绝边缘向种群复兴的关键跨越。(完)

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