{"id":"W2024536443","doi":"10.1126/science.321.5895.1443b","title":"Southern Ocean Not So Pristine","year":2008,"lang":"en","type":"letter","venue":"Science","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Fishing; Marine ecosystem; Oceanography; Climate change; Pelagic zone; Extinction (optical mineralogy); Demersal zone; Marine life; Geography; Fishery; Megafauna; Ecosystem; Environmental science; Geology; Ecology; Pleistocene; Biology; Paleontology","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":[0.0003912717,0.0003642423,0.0002638398,0.0007289529,0.0009902886,0.001802895,0.0002832432,0.0003412435,0.03282801],"category_scores_gemma":[0.0007744425,0.000110668,0.0001606961,0.002292912,0.0005343714,0.001159551,0.001732541,0.0008061808,0.006223339],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006152282,"about_ca_system_score_gemma":0.001677463,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01263102,"about_ca_topic_score_gemma":0.02680467,"domain_scores_codex":[0.9996732,0.00003786721,0.00001776323,0.00007620736,0.0001243043,0.00007069833],"domain_scores_gemma":[0.9994679,0.00003620305,0.0001223971,0.00009055741,0.0001644197,0.0001185369],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.0003187824,0.0000433013,0.069673,0.001621653,0.0001052409,0.0008696688,0.001597778,0.0004185265,0.003192469,0.02119017,0.477293,0.4236764],"study_design_scores_gemma":[0.00001011531,0.00003211312,0.03700695,0.0002143018,0.00001895781,0.0002983341,0.0007464949,0.00004252195,0.0001860097,0.001717357,0.9597159,0.00001098277],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"commentary","genre_scores_codex":[0.1233345,0.02267339,0.001465291,0.02935918,0.00612864,0.00007077133,0.03939309,0.0007478077,0.7768273],"genre_scores_gemma":[0.6930729,0.0368632,0.002903637,0.0151736,0.002910659,0.0001587491,0.05885297,0.0004529887,0.1896114],"genre_candidate":"commentary","genre_consensus":null,"teacher_disagreement_score":0.03282801,"threshold_uncertainty_score":0.1098206,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01050235218257978,"score_gpt":0.2178134641392048,"score_spread":0.207311111956625,"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."}}