Extended Data Fig. 4: Changes in the low-level wind (850hPa) divergence.
From: Mid-Pliocene El Niño/Southern Oscillation suppressed by Pacific intertropical convergence zone shift

a PlioMIP1 and b PlioMIP2 from preindustrial. Stippling indicates where changes are significant at the 95% level. A consistent increased convergence in the tropical North Pacific indicates a northward ITCZ shift across the Pacific Ocean. Maps created using the Basemap library for Python.