{"id":"W4402923255","doi":"10.22541/au.172744088.88227566/v1","title":"Low genetic diversity and complex population structure in black piranha ( Serrasalmus rhombeus ), a key Amazonian predator","year":2024,"lang":"en","type":"preprint","venue":"","topic":"Fish biology, ecology, and behavior","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Amazonian; Key (lock); Predator; Population; Ecology; Genetic diversity; Diversity (politics); Geography; Biology; Evolutionary biology; Amazon rainforest; Predation; Sociology; Demography; Anthropology","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":[0.0002452836,0.0001778111,0.0002101005,0.0006882229,0.0003168369,0.0002444198,0.0001844571,0.0001761215,0.0005177894],"category_scores_gemma":[0.0007016577,0.000101323,0.0001586648,0.0003678648,0.0003681689,0.0001404665,0.0003355628,0.0001836733,0.00008082578],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001084104,"about_ca_system_score_gemma":0.0001681351,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003202597,"about_ca_topic_score_gemma":0.009205276,"domain_scores_codex":[0.9997953,0.00004922316,0.00001345341,0.00008204145,0.00003630381,0.00002368106],"domain_scores_gemma":[0.9997651,0.00004748047,0.0001022399,0.00002770127,0.00003232509,0.00002519049],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001250317,0.00007432429,0.9255121,0.00006843184,0.0001415996,0.0004599267,0.002876526,0.00017101,0.05115443,0.0001630195,0.00006717906,0.01918643],"study_design_scores_gemma":[0.00000303339,0.00005726104,0.9983992,0.000005316708,0.0000151984,0.0003439274,0.000360776,0.0002911933,0.0003068653,0.00003872164,0.0001745012,0.00000411377],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997038,0.00003485578,0.00009304729,0.000006105255,3.983637e-7,0.000002500199,0.00002346469,0.000001832101,0.0001339544],"genre_scores_gemma":[0.9995928,0.00002161381,0.0002590366,0.000005303263,0.000001181984,0.000005535075,0.00006147339,9.653299e-7,0.00005203206],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003202597,"threshold_uncertainty_score":0.006367922,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02216183386100032,"score_gpt":0.2442003134630657,"score_spread":0.2220384796020654,"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."}}