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????????????????????????????2?19??? (???????????????? ??????)??,????????,?????????????????19????????????????,????????????????DNA?????????????«????????????»(Molecular Ecology and Resources)??????“Estimation of Species Abundance Based on the Number of Segregating Sites Using Environmental DNA(eDNA)”????,???????????????????DNA(eDNA)????????????,??????????????????“?????”?????

“??????????,?????,??????????DNA‘????’?”?????,eDNA????(??????????????????)??DNA???????????????????????????,????????????????????????????,????????????????DNA?

??????????????????????????eDNA??????,????????????????????????,?????????????“????”???????,???????,?????eDNA??,?????

???????????,eDNA??“????”:???????????????“????”,????????????“?????????”?????????eDNA??????,?????????????????,???????????????

????????????eDNA????????“??????”,??:??????,????“????????????”?????,?????????????,???????????????

“??eDNA??,??????????eDNA?????????????????,????????????,?????????”??????,???????????????????,?,???

??????????,????eDNA??,????eDNA????????????????????,????,???????????????????????(?????????????)