**Acknowledgements**

This study was carried out in the framework of research and development projects UNER-PID No. 2196 "Ecological succession of a native forest intervened in the Spinal Ecorregion" and UNER-PID No. 2238 "Evaluation of the current and potential state of the native forests of Entre Rios in its productive and conservation aspect".

## **Conflict of interest**

The authors declare no conflict of interest.

*Rainfall Trends in Humid Temperate Climate in South America: Possible Effects… DOI: http://dx.doi.org/10.5772/intechopen.99080*
