{ "time_units": "generations", "generation_time": 1, "doi": [ "https://doi.org/10.1371/journal.pgen.1007385" ], "description": "The Browning et al. (2011) model of admixture in the Americas.", "metadata": {}, "demes": [ { "name": "ancestral", "description": "Equilibrium/root population", "start_time": "Infinity", "epochs": [ { "end_time": 5920, "start_size": 7310, "end_size": 7310, "size_function": "constant", "selfing_rate": 0, "cloning_rate": 0 } ], "proportions": [], "ancestors": [] }, { "name": "AMH", "description": "Anatomically modern humans", "start_time": 5920, "epochs": [ { "end_time": 2040, "start_size": 14474, "end_size": 14474, "size_function": "constant", "selfing_rate": 0, "cloning_rate": 0 } ], "proportions": [ 1 ], "ancestors": [ "ancestral" ] }, { "name": "OOA", "description": "Bottleneck out-of-Africa population", "start_time": 2040, "epochs": [ { "end_time": 920, "start_size": 1861, "end_size": 1861, "size_function": "constant", "selfing_rate": 0, "cloning_rate": 0 } ], "proportions": [ 1 ], "ancestors": [ "AMH" ] }, { "name": "AFR", "description": "African population", "start_time": 2040, "epochs": [ { "end_time": 0, "start_size": 14474, "end_size": 14474, "size_function": "constant", "selfing_rate": 0, "cloning_rate": 0 } ], "proportions": [ 1 ], "ancestors": [ "AMH" ] }, { "name": "EUR", "description": "European population", "start_time": 920, "epochs": [ { "end_time": 0, "start_size": 1000, "end_size": 34039, "size_function": "exponential", "selfing_rate": 0, "cloning_rate": 0 } ], "proportions": [ 1 ], "ancestors": [ "OOA" ] }, { "name": "EAS", "description": "East Asian population", "start_time": 920, "epochs": [ { "end_time": 0, "start_size": 510, "end_size": 45852, "size_function": "exponential", "selfing_rate": 0, "cloning_rate": 0 } ], "proportions": [ 1 ], "ancestors": [ "OOA" ] }, { "name": "ADMIX", "description": "Admixed America", "start_time": 12, "epochs": [ { "end_time": 0, "start_size": 30000, "end_size": 54664, "size_function": "exponential", "selfing_rate": 0, "cloning_rate": 0 } ], "proportions": [ 0.167, 0.333, 0.5 ], "ancestors": [ "AFR", "EUR", "EAS" ] } ], "migrations": [ { "rate": 0.00015, "start_time": 2040, "end_time": 920, "source": "AFR", "dest": "OOA" }, { "rate": 0.00015, "start_time": 2040, "end_time": 920, "source": "OOA", "dest": "AFR" }, { "rate": 2.5e-05, "start_time": 920, "end_time": 0, "source": "AFR", "dest": "EUR" }, { "rate": 2.5e-05, "start_time": 920, "end_time": 0, "source": "EUR", "dest": "AFR" }, { "rate": 7.8e-06, "start_time": 920, "end_time": 0, "source": "AFR", "dest": "EAS" }, { "rate": 7.8e-06, "start_time": 920, "end_time": 0, "source": "EAS", "dest": "AFR" }, { "rate": 3.11e-05, "start_time": 920, "end_time": 0, "source": "EUR", "dest": "EAS" }, { "rate": 3.11e-05, "start_time": 920, "end_time": 0, "source": "EAS", "dest": "EUR" } ], "pulses": [] }