A 285-cm core of bat guano was recovered from Magurici Cave in north-west Romania and analyzed for d13C, d15N and pollen. Guano deposition occurred from AD 881 until 1240 and from AD 1651 to 2013, all
NOAA National Centers for Environmental Information00
Mexico has suffered a long history and prehistory of severe sustained drought. Drought over Mexico is modulated by ocean-atmospheric variability in the Atlantic and Pacific, raising the possibility fo
NOAA National Centers for Environmental Information2016-01-01 更新00
This dataset includes D47, d18O and d13C data from 8 karst filling speleothem from Gaspésie, Québec Canada. Replicate level are provided for data reprocessing purposes.
Interdisciplinary Earth Data Alliance (IEDA)2025-01-14 更新00