“…Therefore, even if TMCFs were able to quickly respond to climatic pressures and effectively migrate upwards, this process would be -and it currently is -jeopardized by downward fires (Cavelier et al, 1998;Young and León, 2000). There is clear evidence that fires are widespread in TMCFs: Mexico (Asbjornsen et al, 2005), Africa (Hemp, 2005), South America (Bush et al, 2005), the Caribbean (Horn et al, 2001;Martin et al, 2007), Costa Rica (Islebe and Hooghiemstra, 1997), and Indonesia (Hope, 2001).…”