{"id":"W3020954568","doi":"10.1111/eff.12553","title":"Uncertainties associated with trophic discrimination factor and body size complicate calculation of δ<sup>15</sup>N‐derived trophic positions in <i>Arapaima</i> sp.","year":2020,"lang":"en","type":"article","venue":"Ecology Of Freshwater Fish","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"National Geographic Society","keywords":"Trophic level; Biology; Ecology; Predation; Isotope analysis; Food web; Trophic state index; Food chain; Nutrient; Phytoplankton","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000128477,0.0001601347,0.0004254774,0.00007195921,0.00008091466,0.000009575969,0.0001846421,0.0001457014,0.0008933881],"category_scores_gemma":[0.0001583652,0.0001419028,0.00005701902,0.000279874,0.0006280901,0.0001815658,0.0001236128,0.0001564138,0.00001238912],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001206177,"about_ca_system_score_gemma":0.00001450677,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000272469,"about_ca_topic_score_gemma":0.008199815,"domain_scores_codex":[0.9985578,0.0002395778,0.000424766,0.0003450763,0.0001685823,0.0002642196],"domain_scores_gemma":[0.9992875,0.0002114558,0.0002503422,0.0001599507,0.00003528048,0.00005549272],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000095631,0.0002158963,0.9288724,0.00002220301,0.0000946283,0.00001293577,0.002606438,0.01276202,0.05451979,0.00002448611,0.0007123167,0.00006122662],"study_design_scores_gemma":[0.000916978,0.0004993114,0.9748975,0.00001174556,0.00007568446,0.000003113124,0.0001279334,0.01852508,0.004476808,0.0002594673,0.00006042359,0.0001459221],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950312,0.000006856414,0.00008294767,0.004291529,0.00001716506,0.0003001705,0.00009513582,0.00002113826,0.0001537935],"genre_scores_gemma":[0.9985529,0.0000103871,0.0004917163,0.0007343335,0.00001111646,0.00003222709,0.0001002949,0.00001415346,0.00005289648],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05004299,"threshold_uncertainty_score":0.9781973,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01177849950322077,"score_gpt":0.2104048754116252,"score_spread":0.1986263759084045,"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."}}