Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Lake Rutundu brGDGT-based temperature reconstruction with 68 and 95% CIs and 14C age control points.
  • fig. S2. Age models for the Lake Rutundu cores with data supporting stratigraphic correlations between the cores.
  • fig. S3. Age models for cores from Sacred Lake, Lake Tanganyika, and Lake Malawi.
  • fig. S4. brGDGT and TEX86 temperature calibrations.
  • fig. S5. Modern elevation versus temperature data over East Africa derived from NCEP reanalysis data and temperature loggers in the Rwenzori Mountains.
  • fig. S6. Map showing geographic variations in the temperature lapse rate over East Africa derived from NCEP reanalysis data.
  • fig. S7. Correlations between changes in the lapse rate and humidity and mean tropical temperature as simulated by the CMIP5/PMIP3 models.
  • table S1. brGDGT temperature reconstructions from Lake Rutundu.
  • table S2. Radiocarbon ages used to construct an age model for the Lake Rutundu core.
  • table S3. 210Pb data used to construct an age model for the Lake Rutundu core.
  • table S4. Temperatures, lapse rates, and ECSs of the CMIP5/PMIP3 climate models used in this study.
  • table S5. Summary information about the CMIP5/PMIP3 models used in this study.
  • References (52–59)

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