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Fig. 1. Study regions (shaded circles) and populations (lowercase). SEYUC populations: San Fernando-1 (a), Weedy (b), Boje (c), San Fernando-2 (d), Marcos (e), and X-Uilub (f); CEQROO populations: Celestino (g), Domingo (h), Julián (i), Nohcá (j), Kik (k) and Holpat (l). SYUC populations: Xohuayán-1 (m), Nohcacab (n), Xohuayán-2 (ñ), Xohuayán-3 (o), Xohuayán-4 (p), and Rubén (q). NECAMP populations: Itzinté (r), Bolonchén-1 (s), Chunchintok (t), Bolonchén-2 (u), Elías (v), and Pascuál (w). Shady intensity indicates degree of agricultural intensification of the region defined by the number of fallow years, relative levels of agrochemical use and degree of integration into external markets.
