{"id":"W4393854541","doi":"10.1021/acs.estlett.4c00152","title":"Evolving Accumulation of a Complex Profile of Polychlorinated Alkanes in Canadian Polar Bears","year":2024,"lang":"en","type":"article","venue":"Environmental Science & Technology Letters","topic":"Marine animal studies overview","field":"Environmental Science","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University; Environment and Climate Change Canada","funders":"Indigenous and Northern Affairs Canada","keywords":"Ursus maritimus; Bay; Arctic; Food web; Food chain; Biota; The arctic; Chlorinated paraffins; Ecosystem; Ecology; Environmental science; Chemistry; Biology; Geography; Oceanography","routes":{"ca_aff":true,"ca_fund":true,"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":[0.000152708,0.0001707243,0.0001062846,0.001166206,0.0008871225,0.0005562651,0.0002067914,0.0001725122,0.0009210272],"category_scores_gemma":[0.0001574507,0.0001592043,0.0001135785,0.001069915,0.0003581822,0.0001293635,0.0002497311,0.0001803361,0.000146816],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002118043,"about_ca_system_score_gemma":0.001357738,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7544378,"about_ca_topic_score_gemma":0.9097012,"domain_scores_codex":[0.9999011,0.000003555204,0.000002397203,0.00003163164,0.00003731051,0.00002405564],"domain_scores_gemma":[0.9998236,0.000007694239,0.00003006805,0.000007107923,0.0001064412,0.00002512639],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003141843,0.0000133839,0.8917109,0.00005047563,0.00007723938,0.0002693183,0.001439266,0.0002061558,0.08964731,0.0001674243,0.000778562,0.01532575],"study_design_scores_gemma":[4.545845e-7,0.000007523266,0.9978375,0.000003533661,0.0000096919,0.00005024671,0.0003822217,0.00004413487,0.0009056263,0.000007950805,0.0007481282,0.000003073599],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9966319,0.0003396106,0.0001513665,0.00004073154,0.000003660225,0.000005347331,0.001457262,0.000007558853,0.001362518],"genre_scores_gemma":[0.9946783,0.0007052967,0.0004909913,0.00005784188,0.000004640402,0.000007709515,0.00146078,0.000008913767,0.002585684],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2455622,"threshold_uncertainty_score":0.4940167,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01901360247707246,"score_gpt":0.2573733916638923,"score_spread":0.2383597891868198,"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."}}