You can...from one colony, you can generate many, many fragments or pieces that all have the exact same genotype with this exact same environmental history.

一个群落中可生成许多碎片或碎块，而它们的基因型一模一样，具有完全相同环境历史。

You' re rescuing the archaeology, bringing the melting ice to wider attention, discovering a unique environmental history and really connecting with the natural environment, ' says Barrett.

“你正在拯救考古学， 让融化的冰引起更广泛的关注，发现独特的环境历史， 并真正与自然环境联系起来， ”巴雷特说。