{"id":"W2087974967","doi":"10.1098/rspb.2013.2167","title":"Faunal record identifies Bering isthmus conditions as constraint to end-Pleistocene migration to the New World","year":2013,"lang":"en","type":"article","venue":"Proceedings of the Royal Society B Biological Sciences","topic":"Wildlife Ecology and Conservation","field":"Environmental Science","cited_by":104,"is_retracted":false,"has_abstract":true,"ca_institutions":"Yukon Department of Tourism and Culture","funders":"Arts and Humanities Research Council; National Museum of Natural History; European Commission; Smithsonian Institution; Sight Research UK; Natural Environment Research Council; Biodiversa+; Russian Academy of Sciences; Museum of Comparative Zoology, Harvard University; Harvard University","keywords":"Beringia; Pleistocene; Ancient DNA; Colonization; Population; Glacial period; Geography; Archaeological record; Archaeology; Human migration; Ecology; Paleontology; Biology; Demography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005020067,0.0001714448,0.0002641943,0.0009159882,0.0005751986,0.000518425,0.0001585845,0.0001557008,0.001379459],"category_scores_gemma":[0.0007148038,0.0001121097,0.00008136415,0.0008498504,0.0008785488,0.0005525522,0.0004030062,0.0002395836,0.0002029179],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000505665,"about_ca_system_score_gemma":0.0003175923,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009213256,"about_ca_topic_score_gemma":0.03761588,"domain_scores_codex":[0.999835,0.00003349705,0.00001744259,0.00005529058,0.00002525455,0.00003351392],"domain_scores_gemma":[0.9993549,0.00009571059,0.0003143636,0.00006207496,0.0001113253,0.00006164307],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009323848,0.0000128533,0.9804673,0.00002654125,0.0000437937,0.000123831,0.0009821727,0.0001324803,0.009414186,0.0001421335,0.00006366382,0.008497857],"study_design_scores_gemma":[5.191608e-7,0.000007000314,0.9994346,0.000002827665,0.000004763794,0.00004015243,0.0001452568,0.00003906681,0.0001338871,0.00001920824,0.0001717423,9.614281e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988118,0.0002553083,0.00008957867,0.00001452887,0.000002647091,8.25172e-7,0.00005227999,0.000002536573,0.0007705542],"genre_scores_gemma":[0.9994437,0.0001740499,0.0001359854,0.000008688125,0.000004422149,9.748911e-7,0.00009356465,0.00000197579,0.00013659],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009213256,"threshold_uncertainty_score":0.01831931,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01913288977745075,"score_gpt":0.2399620377798053,"score_spread":0.2208291480023545,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}