Figure 2
From: DNA metabarcoding data unveils invisible pollination networks

Connectivity pattern in species pollination networks obtained from visit surveys (sp-sp Nobs) or metabarcoding (sp-sp Nseq) data. (a,b) The cumulative distribution of mean number of links per pollinator and plant species respectively. (c,d) The relationships between interaction frequency and mean number of links per pollinator and plant species respectively.