江西发现两栖类新物种黄牛石角蟾|亚洲乱码一区二区三区在线观看

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  中新网赣州9月11日电 (记者 吴鹏泉)记者11日从江西九连山国家级自然保护区获悉,该保护区发现两栖类新物种黄牛石角蟾。

  新物种是九连山国家级自然保护区科研人员,于2024年8月开展两栖爬行动物专项调查时发现的,因发现于保护区黄牛石片区而得名。

2024年8月,江西九连山国家级自然保护区科研人员在开展两栖爬行动物专项调查时发现黄牛石角蟾。吴小刚 摄

  九连山国家级自然保护区联合中山大学团队通过基因测序、系统发育、遗传差异及形态学分析确认,黄牛石角蟾为新物种。相关研究成果已在国际动物分类学期刊《动物分类杂志》(Zootaxa)上发表。

  据九连山国家级自然保护区科研人员吴小刚介绍,黄牛石角蟾隶属于两栖纲角蟾科的布角蟾属,雄性个体体长约37.9毫米至40.7毫米。其外形特征显著:吻端圆钝,眼睑边缘具细小角状突起;背部呈黄褐色,中央布有黑色“X”形斑纹;四肢饰有暗色横斑;腹面点缀白斑并散布红点。

  “目前已知黄牛石角蟾仅在九连山国家级自然保护区范围内有分布。”吴小刚认为,黄牛石角蟾的发现,为开展生态学与生物分类学等相关研究提供了重要科研价值。

  九连山国家级自然保护区地处南岭山脉腹地,这里保存有较大面积的原生性较强的亚热带常绿阔叶林,为新物种的生存和演化提供了良好环境。(完)

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