Simba rinobva kuZuva rinopisa chikamu ichi, uye pasi pevhu pazasi, zvichikonzera kuwedzera kwemhepo. Mhepo yakaderera-density inozokwira uye inotsiviwa nemhepo inotonhorera, yakakwira-density. Mhedzisiro ndeye kutenderera kwemhepo inotyaira mamiriro ekunze uye mamiriro ekunze kuburikidza nekugoverwa patsva kwesimba rekushisa. Mhando dzekutanga dzekutenderera kwemhepo mumhepo yezuva dzinotengeserana mudunhu re equatorial pasi pe30 ° ye latitude uye yekumadokero inodonha pakati pe30 ° ne60 °.
kuderera