zone humide (1) puits (1) végétation (1) couverture végétale (1) sol (1) pollen (1) colline (1) fossile (1) forêt (1) ville (1) charbon de bois (1) Development (1) Area (1) Indexes (1) Phytoliths (1) Area (1) Will (1) Sponges (1) Soils (1) Science (1) Savannas (1) Pollen (1) Plants (1) Plant communities (1) North and south (1) Indicators (Biology) (1) Indexes (1) Holy Cross (1) Diatoms (1) Charcoal (1)