Fig. 2 Biological information features of the samples: numbers of clean sequences in each sample (a), types of OTUs in each sample (b), community richness of each sample at the OTU level (c) and species accumulation curves at the OTU level (d).
201904S denotes the soil eDNA samples that were sampled during April 2019; 201909W denotes the water eDNA samples that were sampled during September 2019.