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Late Quaternary hydrological and ecological changes in the hyperarid core of the northern Atacama Desert (~21°S)

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Figure

Fig. 1. Study area indicating localities discussed in the text. Locations for the 39 organic-rich deposits analyzed in this study (red circles), unvegetated intermittent canyons from the southernmost PDT basin (orange dashed-lines), perennial streams (blue
Fig. 2. Generalized stratigraphy of fossil fluvial terraces found along inactive canyons from southern PDT basin (modified from Nester et al., 2007).
Fig. 5. The distribution of 30 radiocarbon dates (in ka) on plant-remains from the southernmost PDT basin
Fig. 8. δ 13 C values for whole-tissue (gray squares) and crude cellulose (dark diamonds) in tree-rings from a Schinus molle fossil log dated at 15 ka (N05-12A, Table 1)
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