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

<table>Sketch of the Carão community, Altinho municipality, PE, Brazil, showing the areas used to estimate the environmental availability of <i>Anadenanthera colubrina</i> (Vell.) Brenan. d1 and d2 represent the subdivision of base of slope into two blocks of distance used in the analysis of distance effect on the tannin concentration and Angico extraction.</table>

Evidence-Based Complementary and Alternative Medicine

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Figure 1

Figure 1: A New Application for the Optimal Foraging Theory: The Extraction of Medicinal Plants 