Figure 1.
Map of area studied showing the sites mentioned in the discussion and the location of the modern pollen samples.
Figure 2.
Percentage of taxa used in the calibration.
The samples are sorted in ascending order with respect to the precipitation.
Table 1.
Radiocarbon ages (AMS) and sedimentation rates.
Figure 3.
Ordination diagram results of DCCA.
Table 2.
Model performance.
Figure 4.
Diagram of fossil pollen.
Figure 5.
Inferred precipitation from fossil pollen.
The horizontal lines indicate the averages for every phase.
Figure 6.
(A) Relation between estimated (with the transfer function) vs. observed precipitation. (B) Residual relations (observed-estimated) vs. observed precipitation.
Figure 7.
(A) Record of Z. mays of this same study. (B) Anomalies of the inferred precipitation. (C) Record of δ18O Lake Chichancanab [6].