????:1????????:??QQ???

2???????

3????????????

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

???????????:???