Figure 1
A map showing sampling regions (closed circles). The numbers indicates different sampling regions: 1) Rich Errachidia, 2) Ziz, 3) Demnate, 4) Jerf Erfoud, 5) Rissani, 6) Aoufouss, 7) Tinghir, 8) Chichaoua, 9) Alhaouz, 10) Tahanaoute, and 11) Azilal.
