“…The homogeneous zones for CPB, which are shown in Figure 3b on the right, are known as Cold Coastal Surface Water (CCSW), Warm Coastal Surface Water (WCSW), Surface Mixing Water (SMW), Colombian Surface Water (CSW), Tropical Surface Water (TSW), and Equatorial Surface Water (ESW). These have been the basis for studies in , , Díaz et al (2011), Navia et al (2015, and others.…”