{"id":"W1994012790","doi":"10.1017/s0025315413001379","title":"Spatial segregation and similar trophic-level diet among eastern Canadian Arctic/north-west Atlantic killer whales inferred from bulk and compound specific isotopic analysis","year":2013,"lang":"en","type":"article","venue":"Journal of the Marine Biological Association of the United Kingdom","topic":"Marine animal studies overview","field":"Environmental Science","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"Fisheries and Oceans Canada; University of Manitoba","funders":"Directorate for Biological Sciences; ArcticNet; University of Manitoba; Society for Marine Mammalogy","keywords":"Trophic level; δ15N; δ13C; Arctic; Isotope analysis; Whale; Biology; Food web; Ecology; Apex predator; Oceanography; Stable isotope ratio; Zoology; Geology","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":[0.0002562848,0.0001703111,0.0002449226,0.001350572,0.0009513597,0.0005668003,0.0003588996,0.000155461,0.0008780651],"category_scores_gemma":[0.0005701212,0.0001794893,0.0002106775,0.001287727,0.0004926731,0.0001400257,0.0003972722,0.0001452304,0.0001279014],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00192961,"about_ca_system_score_gemma":0.002105395,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8723413,"about_ca_topic_score_gemma":0.9556748,"domain_scores_codex":[0.9997346,0.00001122863,0.0000156332,0.00008117395,0.00006016364,0.00009720541],"domain_scores_gemma":[0.9992755,0.00004012357,0.0001254408,0.00004230391,0.0003766999,0.0001399919],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008881771,0.0000092165,0.9861575,0.00001402519,0.00005553609,0.00008759429,0.0008268542,0.00005603474,0.007651868,0.00003638857,0.000141008,0.004875236],"study_design_scores_gemma":[5.632595e-7,0.000003395115,0.9994271,0.000001891561,0.000006468623,0.00002122653,0.0003649777,0.00002965085,0.00004674924,0.000002996464,0.0000934069,0.000001752601],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991875,0.00006094225,0.00004437771,0.00000729966,0.00000134827,0.000003015949,0.0002350549,0.000002649082,0.0004579246],"genre_scores_gemma":[0.9992296,0.0000630494,0.0001086043,0.000008283827,0.000001011921,0.000002885523,0.0003875338,0.000002006352,0.000197081],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1276587,"threshold_uncertainty_score":0.2568209,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03371525437089477,"score_gpt":0.2118716658129322,"score_spread":0.1781564114420374,"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."}}