Fig. 1

Visualisation of the distribution of RTS-present digitisations in the ARTS data set. Inset 1,2 shows the highly heterogeneous RTS density distribution where RTS occurrence tend to be hihgly clustered in hot-spot regions.
Visualisation of the distribution of RTS-present digitisations in the ARTS data set. Inset 1,2 shows the highly heterogeneous RTS density distribution where RTS occurrence tend to be hihgly clustered in hot-spot regions.