????:1???????:???95?98???

2???????????

3?95?98?????????

4??????

5???????

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

???:???