PMID- 37202264 OWN - NLM STAT- MEDLINE DCOM- 20230619 LR - 20231124 IS - 2095-9281 (Electronic) IS - 2095-9273 (Linking) VI - 68 IP - 11 DP - 2023 Jun 15 TI - Assessing climatic impact on transition from Neanderthal to anatomically modern human population on Iberian Peninsula: a macroscopic perspective. PG - 1176-1186 LID - S2095-9273(23)00279-7 [pii] LID - 10.1016/j.scib.2023.04.025 [doi] AB - The Iberian Peninsula is of particular interest for the research on the Neanderthal (NEA) to anatomically modern human (AMH) population transition. The AMHs arrived in Iberia last from Eastern Europe and thus any possible contacts between the two populations occurred here later than elsewhere. The transition process took place in the earlier part of the Marine Isotope Stage 3 ( approximately 60-27 cal ka BP) as repeated and profound climate changes challenged the population stability. To investigate how climate change and population interactions influenced the transition, we combine climate data with archaeological-site data to reconstruct the Human Existence Potential, a measure of the probability of human existence, for both the NEA and AMH populations in the Greenland Interstadial 11-10 (GI11-10) and Stadial 10-9/Heinrich event 4 (GS10-9/HE4) times. It is found that during GS10-9/HE4, large parts of the peninsula became unsuitable for NEA human existence and the NEA settlement areas contracted to isolated coastal hot spots. As a consequence, the NEA networks became highly unstable, triggering the final collapse of the population. The AMHs arrived in Iberia in GI10 but were confined to patches in the northern most strip of the peninsula. They were soon facing the much colder climate of GS10-9/HE4, which prevented their further expansion or even caused a contraction of their settlement areas. Thus, due to the constellation of climate change and the dispersal of the two populations into different regions of the peninsula, it is unlikely that the NEAs and AMHs coexisted in extensive areas and the AMHs had a significant influence on the demography of the NEAs. CI - Copyright (c) 2023. Published by Elsevier B.V. FAU - Klein, Konstantin AU - Klein K AD - Institute for Geophysics and Meteorology, University of Cologne, Cologne 50923, Germany. FAU - Weniger, Gerd-Christian AU - Weniger GC AD - Institute of Prehistory, University of Cologne, Cologne 50923, Germany. FAU - Ludwig, Patrick AU - Ludwig P AD - Institute of Meteorology and Climate Research, Karlsruhe Institute of Technology, Karlsruhe 76131, Germany. FAU - Stepanek, Christian AU - Stepanek C AD - Paleoclimate Dynamics, Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven 27570, Germany. FAU - Zhang, Xu AU - Zhang X AD - Alpine Paleoecology and Human Adaption Group, State Key Laboratory of Tibetan Plateau Earth System, Chinese Academy of Sciences, Beijing 100101, China. FAU - Wegener, Christian AU - Wegener C AD - Institute for Geophysics and Meteorology, University of Cologne, Cologne 50923, Germany. FAU - Shao, Yaping AU - Shao Y AD - Institute for Geophysics and Meteorology, University of Cologne, Cologne 50923, Germany. Electronic address: yshao@uni-koeln.de. LA - eng PT - Journal Article DEP - 20230426 PL - Netherlands TA - Sci Bull (Beijing) JT - Science bulletin JID - 101655530 RN - 80497-65-0 (Anti-Mullerian Hormone) SB - IM MH - Humans MH - Animals MH - *Neanderthals MH - Fossils MH - Europe MH - Europe, Eastern MH - Archaeology MH - Anti-Mullerian Hormone OTO - NOTNLM OT - Aurignacian OT - Human Existence Potential OT - Iberia OT - Middle to Upper Paleolithic transition OT - Neanderthals COIS- Conflict of interest The authors declare that they have no conflict of interest. EDAT- 2023/05/19 01:04 MHDA- 2023/06/19 13:08 CRDT- 2023/05/18 22:00 PHST- 2022/11/02 00:00 [received] PHST- 2023/03/18 00:00 [revised] PHST- 2023/03/22 00:00 [accepted] PHST- 2023/06/19 13:08 [medline] PHST- 2023/05/19 01:04 [pubmed] PHST- 2023/05/18 22:00 [entrez] AID - S2095-9273(23)00279-7 [pii] AID - 10.1016/j.scib.2023.04.025 [doi] PST - ppublish SO - Sci Bull (Beijing). 2023 Jun 15;68(11):1176-1186. doi: 10.1016/j.scib.2023.04.025. Epub 2023 Apr 26.