{"id":"W2020591215","doi":"10.1111/mms.12131","title":"Fatty acids and stable isotopes (δ<sup>13</sup>C and δ<sup>15</sup>N) reveal temporal changes in narwhal (<i>Monodon monoceros</i>) diet linked to migration patterns","year":2014,"lang":"en","type":"article","venue":"Marine Mammal Science","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":48,"is_retracted":false,"has_abstract":true,"ca_institutions":"Fisheries and Oceans Canada; University of Manitoba","funders":"Fisheries and Oceans Canada; Natural Sciences and Engineering Research Council of Canada; W. Garfield Weston Foundation; Nunavut Wildlife Management Board; ArcticNet; Garfield Weston Foundation; World Wildlife Fund","keywords":"Capelin; Blubber; Bay; Arctic; Food web; Marine mammal; Population; δ15N; Calanus; Stable isotope ratio; Whale; Halibut; Biology; δ13C; Oceanography; Chemistry; Animal science; Zoology; Ecology; Fishery; Trophic level; Crustacean; Predation; Geology; Fish <Actinopterygii>","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001777731,0.0003274549,0.0004141363,0.0002441242,0.0003977332,0.0002484861,0.0006267206,0.0001355218,0.0006391382],"category_scores_gemma":[0.000258734,0.0002967631,0.00003927718,0.0008677013,0.0006813743,0.0007640857,0.002049691,0.0002662884,0.0001018404],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000255712,"about_ca_system_score_gemma":0.00002576196,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.009726146,"about_ca_topic_score_gemma":0.03577522,"domain_scores_codex":[0.9968313,0.0001738748,0.0004120532,0.00112115,0.000577336,0.0008842708],"domain_scores_gemma":[0.9989955,0.0001027278,0.0001264683,0.0004412403,0.00003126325,0.0003028224],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007180612,0.00008146203,0.9692306,0.00001438112,0.000004178653,0.000009405622,0.001025383,0.004560016,0.003067597,0.00002453206,0.000177834,0.02173279],"study_design_scores_gemma":[0.0004577718,0.0007415012,0.9036326,0.00001660806,0.00001558076,0.00001379931,0.0002624936,0.08871574,0.0008631005,0.0002496003,0.00465555,0.0003756552],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9946061,0.0000101511,0.0006408783,0.002267599,0.00004893569,0.0005002678,0.000009199717,0.00004690617,0.001870009],"genre_scores_gemma":[0.993978,0.00004516609,0.003566966,0.001183452,0.0001005861,0.00008123635,0.00001462227,0.00002028971,0.001009645],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08415572,"threshold_uncertainty_score":0.9999484,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008957611338537454,"score_gpt":0.2196726427501564,"score_spread":0.210715031411619,"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."}}