{"id":"W4414159122","doi":"10.1016/j.quascirev.2025.109583","title":"Dating the first historic extirpation of a whale species: The demise of the grey whale (Eschrichtius robustus) in the eastern North Atlantic","year":2025,"lang":"en","type":"article","venue":"Quaternary Science Reviews","topic":"Marine animal studies overview","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"European Research Council; Horizon 2020 Framework Programme; H2020 Marie Skłodowska-Curie Actions; Ministério da Ciência, Tecnologia e Ensino Superior","keywords":"Radiocarbon dating; Whale; Subfossil; Whaling; Baleen; Megafauna; Demise","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":[0.0004815425,0.0001420751,0.00008047806,0.0007053962,0.0003512678,0.0004266739,0.0001803314,0.0002201491,0.001068184],"category_scores_gemma":[0.001124107,0.0001057026,0.00007599855,0.0004786562,0.0003568474,0.0003866572,0.0007886558,0.0002360113,0.0002819911],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003142324,"about_ca_system_score_gemma":0.0001725834,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01894508,"about_ca_topic_score_gemma":0.07311462,"domain_scores_codex":[0.9999059,0.00001861751,0.000006337433,0.00002506097,0.00002618944,0.00001781377],"domain_scores_gemma":[0.9995127,0.0000608646,0.000113404,0.00004892343,0.0001971498,0.00006691442],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001314412,0.00002743315,0.9515796,0.00008015555,0.00005983865,0.0004904876,0.004593164,0.0002759901,0.0111929,0.000439226,0.0006472591,0.0304825],"study_design_scores_gemma":[9.845137e-7,0.00002340076,0.995442,0.00001440151,0.00001118889,0.0001231685,0.0006188297,0.0001004669,0.0006045819,0.00002351894,0.003034845,0.000002548428],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9959453,0.0003296301,0.000411338,0.00005166195,0.00001563145,0.000005753914,0.0002106151,0.000004842379,0.003025103],"genre_scores_gemma":[0.9986137,0.0002409682,0.000320655,0.00001956626,0.000008839209,0.000006460357,0.0002388694,0.000003548224,0.0005474002],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01894508,"threshold_uncertainty_score":0.03766966,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03598194726076481,"score_gpt":0.2566404709098643,"score_spread":0.2206585236490995,"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."}}