*Influences of ENSO, AMO, and PDO over Dry Periods in Mexico… DOI: http://dx.doi.org/10.5772/intechopen.105162*


**Table 2.** *Summarized precipitation anomalies driven by climatic indices.*

#### *Influences of ENSO, AMO, and PDO over Dry Periods in Mexico … DOI: http://dx.doi.org/10.5772/intechopen.105162*


**Table 3.** *Percentage*

 *of matching conclusions.*



*Influences of ENSO, AMO, and PDO over Dry Periods in Mexico… DOI: http://dx.doi.org/10.5772/intechopen.105162*

> **Table 4.** *General conclusions reached*

 *by most authors.*

Cells underlined in italics represent the areas that have received the less attention and therefore, constitute interesting opportunities for future research.
