A New Application for the Optimal Foraging Theory: The Extraction of Medicinal Plants

<table>Bark extraction events of <i>Anadenanthera colubrina</i> (Vell.) Brenan divided into thickness classes in a population of base of slope, Carão community, Altinho, PE, Brazil.</table>

Evidence-Based Complementary and Alternative Medicine

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Figure 3

Figure 3: A New Application for the Optimal Foraging Theory: The Extraction of Medicinal Plants 