Fig. 5

Beta Nearest Taxon Index (βNTI) in China’s coastal wetlands along geographical distance (a, b), salinity (c, d), and node (e, f), respectively. Horizontal dashed lines indicate βNTI values of − 2 and 2
Beta Nearest Taxon Index (βNTI) in China’s coastal wetlands along geographical distance (a, b), salinity (c, d), and node (e, f), respectively. Horizontal dashed lines indicate βNTI values of − 2 and 2