Skip to main content
. 2022 Feb 14;12(4):473. doi: 10.3390/ani12040473

Figure 4.

Figure 4

Figure 4

Non-linear regression between species richness index of waterbirds and urbanisation intensity. All data are log-transformed [(x + 1)]. The grey area indicates the confidential intervals for the fitted lines. (a) Summer; (b) Autumn; (c) Winter; (d) Spring. The dots in the figure represent the various river sections of the different rivers.