{"id":"W2006193157","doi":"10.1897/08-582.1","title":"Persistent or not persistent? Polychlorinated biphenyls are readily depurated by grizzly bears (<i>Ursus arctos horribilis</i>)","year":2009,"lang":"en","type":"article","venue":"Environmental Toxicology and Chemistry","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Carleton University; Environment and Climate Change Canada; Raincoast Conservation Foundation; Fisheries and Oceans Canada","funders":"","keywords":"Grizzly Bears; Biomagnification; Polychlorinated biphenyl; Congener; Bioaccumulation; Environmental chemistry; Biotransformation; Ursus; Hibernation (computing); Food web; Chemistry; Excretion; Food chain; Ecology; Persistent organic pollutant; Biology; Zoology; Animal science; Predation; Pollutant; Endocrinology; Biochemistry; Population; Environmental health","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":[0.0001830384,0.0001817606,0.0002380131,0.0002121211,0.000254474,0.0003972858,0.0001628488,0.0002678145,0.0007756954],"category_scores_gemma":[0.0002656945,0.0001694639,0.0001669484,0.0001138028,0.0003365918,0.000318745,0.0002150431,0.0003166551,0.0002855225],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002453515,"about_ca_system_score_gemma":0.0001065838,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00387749,"about_ca_topic_score_gemma":0.007412035,"domain_scores_codex":[0.9998839,0.00001376567,0.000007641916,0.00004970729,0.00002090436,0.00002413634],"domain_scores_gemma":[0.9997248,0.00001981427,0.0001543635,0.00002927263,0.00002959651,0.00004225759],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008331835,0.00009399265,0.5029348,0.00006643563,0.0001000462,0.0003011838,0.0004668684,0.0001346309,0.4860313,0.00008630508,0.0002289925,0.008722338],"study_design_scores_gemma":[0.000003962321,0.0003219338,0.9896003,0.000003295032,0.00002045607,0.0002500762,0.0001738524,0.0001122872,0.00908663,0.00002675132,0.0003962377,0.000004224176],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994712,0.0001286807,0.00006824243,0.00001889417,0.000002000489,0.000002491759,0.00006490776,0.000005211862,0.0002382787],"genre_scores_gemma":[0.9987429,0.0001327428,0.0002121861,0.00005383981,0.000008077977,0.000005852485,0.0002292336,0.000004988605,0.0006102365],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00387749,"threshold_uncertainty_score":0.007709861,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009530821596876387,"score_gpt":0.2084307503970339,"score_spread":0.1988999288001575,"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."}}