{"id":"W2150844611","doi":"10.1046/j.1365-2699.2000.00426.x","title":"Pollen‐based biomes for Beringia 18,000, 6000 and 0 <sup>14</sup>C yr <scp>bp</scp><sup>†</sup>","year":2000,"lang":"en","type":"article","venue":"Journal of Biogeography","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":165,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of New Brunswick","funders":"","keywords":"Beringia; Tundra; Biome; Vegetation (pathology); Larch; Taiga; Pollen; Physical geography; Steppe; Geology; Arctic; Refugium (fishkeeping); Ecology; Plant functional type; Geography; Ecosystem; Biology; Oceanography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0003554,0.0002372586,0.0002708768,0.001714438,0.000349944,0.0005670768,0.0002595126,0.0001558725,0.002027011],"category_scores_gemma":[0.0004950115,0.0001360402,0.0002901006,0.000946016,0.0002626176,0.0002775786,0.0003461584,0.0002239972,0.0004218661],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006230964,"about_ca_system_score_gemma":0.0002667598,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02325706,"about_ca_topic_score_gemma":0.04541862,"domain_scores_codex":[0.9999214,0.000009423875,0.00001026873,0.0000329925,0.000008493341,0.00001742252],"domain_scores_gemma":[0.9996338,0.00008307939,0.0001266336,0.00003406886,0.00007116492,0.00005121048],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003530327,0.00003233077,0.9690871,0.00007653354,0.000149434,0.000175763,0.0008531784,0.002394322,0.007911901,0.0004656166,0.0008867634,0.01761412],"study_design_scores_gemma":[0.000004067267,0.000007179581,0.9985813,0.000004866359,0.00001136075,0.00002988729,0.00007568688,0.000404246,0.0001619415,0.00002802309,0.0006893805,0.000002084296],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9954522,0.0001238634,0.000145514,0.00001073635,0.00000316622,0.000006984686,0.003026768,0.00001302816,0.001217644],"genre_scores_gemma":[0.9928953,0.00008629245,0.0008680712,0.000006109205,0.000005782882,0.0000215396,0.005391247,0.0000172257,0.0007083819],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02325706,"threshold_uncertainty_score":0.04624343,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01510382212159882,"score_gpt":0.2376342889927273,"score_spread":0.2225304668711285,"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."}}