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The effects of fire return interval (FRI; in years), season (Se; months of the year indicated by letters) and landscape productivity (Ls; from lowest to highest rainfall: MO, Mopani; SA, Satara; SK, Skukuza; PR, Pretoriuskop) on changes in the dominance of small trees following experimental burning regimes over a 40 year period in the Kruger National Park savanna. Redrawn from Higgins et al. (2007).
