{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["8"],"submitter":["Cuthbert MO"],"pubmed_abstract":["Water is a fundamental resource, yet its spatiotemporal availability in East Africa is poorly understood. This is the area where most hominin first occurrences are located, and consequently the potential role of water in hominin evolution and dispersal remains unresolved. Here, we show that hundreds of springs currently distributed across East Africa could function as persistent groundwater hydro-refugia through orbital-scale climate cycles. Groundwater buffers climate variability according to spatially variable groundwater response times determined by geology and topography. Using an agent-based model, grounded on the present day landscape, we show that groundwater availability would have been critical to supporting isolated networks of hydro-refugia during dry periods when potable surfac"],"journal":["Nature communications"],"pagination":["15696"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC5460002"],"repository":["biostudies-literature"],"pubmed_title":["Modelling the role of groundwater hydro-refugia in East African hominin evolution and dispersal."],"pmcid":["PMC5460002"],"pubmed_authors":["Gleeson T","Reynolds SC","McCormack CJ","Cuthbert MO","Newton AC","Bennett MR","Ashley GM"],"additional_accession":[]},"is_claimable":false,"name":"Modelling the role of groundwater hydro-refugia in East African hominin evolution and dispersal.","description":"Water is a fundamental resource, yet its spatiotemporal availability in East Africa is poorly understood. This is the area where most hominin first occurrences are located, and consequently the potential role of water in hominin evolution and dispersal remains unresolved. Here, we show that hundreds of springs currently distributed across East Africa could function as persistent groundwater hydro-refugia through orbital-scale climate cycles. Groundwater buffers climate variability according to spatially variable groundwater response times determined by geology and topography. Using an agent-based model, grounded on the present day landscape, we show that groundwater availability would have been critical to supporting isolated networks of hydro-refugia during dry periods when potable surfac","dates":{"release":"2017-01-01T00:00:00Z","publication":"2017 May","modification":"2025-04-04T12:29:37.627Z","creation":"2019-03-27T02:46:55Z"},"accession":"S-EPMC5460002","cross_references":{"pubmed":["28556825"],"doi":["10.1038/ncomms15696"]}}