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The Guardian·· 8 小时前精选推荐指数79.92

Endangered giant burrowing frog returns to wild after tadpoles rescued from ashes of black summer fires

濒危巨掘穴蛙从黑色夏季山火灰烬中获救的蝌蚪重返野外

导读

Tadpoles collected from puddles in East Gippsland were transported to Melbourne zoo, where they were raised to metamorphosis and successfully bred in captivity for the first time After the 2019-20 black summer bushfires , scientists in eastern Victoria stumbled across something they had been after for years: puddles of tadpoles from the southern giant burrowing frog, one of the state’s most cryptic amphibians. The fires had torn through extensive areas in East Gippsland, sparking concerns for the survival of the frog, which is considered critically endangered in Victoria. Continue reading...

2019-20年山火后从维多利亚州东部采集的南方巨掘穴蛙蝌蚪,在墨尔本动物园完成变态并首次人工繁育,其中53只已放归原生栖息地。这一物种在维多利亚州仅存五处已知繁殖地,山火、干旱与栖息地破坏仍是长期威胁。

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文章以一条时间线串起发现蝌蚪、人工饲养、首次繁育到放归的全过程,适合练习细节定位与因果梳理:山火为何触发救助、为何部分个体不进入繁育计划、放归为何选在暴雨之后。文中引述两位专家的话,可练作者态度与引语作用;80至100毫米降雨、53只、约5岁等数字集中,适合做数据读取与同义替换训练。

来源:The Guardian · theguardian.com