{"id":"W4407553894","doi":"10.1643/h2023050","title":"Discovery of Populations of the Eastern Red-Backed Salamander (Plethodon cinereus) with High Frequencies of the Lead-Backed Morph Beyond the Species’ Northern Range Limit","year":2025,"lang":"en","type":"article","venue":"Ichthyology & Herpetology","topic":"Species Distribution and Climate Change","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Natural Sciences and Engineering Research Council of Canada; Ministère des Ressources naturelles et des Forêts (Québec)","funders":"","keywords":"Range (aeronautics); Biology; Zoology; Limit (mathematics); Geography; Ecology; Evolutionary biology; Engineering; Mathematics","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0001500864,0.0001338476,0.0002064116,0.001035402,0.0005633502,0.0003916035,0.0003768338,0.0002347221,0.001090654],"category_scores_gemma":[0.0004580727,0.0001389126,0.0001369289,0.0005554847,0.0007017122,0.0001930773,0.0004274719,0.000284813,0.0001577329],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007152614,"about_ca_system_score_gemma":0.0003497076,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1024072,"about_ca_topic_score_gemma":0.2889264,"domain_scores_codex":[0.9998007,0.00001552753,0.000007155218,0.00009154792,0.0000379803,0.00004697999],"domain_scores_gemma":[0.9995039,0.00005433005,0.0001472355,0.00004155471,0.0001291704,0.0001237895],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006299395,0.00003226617,0.9586344,0.00001650354,0.0000335603,0.0002206077,0.001824352,0.00004937139,0.03288503,0.0000579013,0.000115357,0.006067737],"study_design_scores_gemma":[0.000001135824,0.000009966035,0.9993795,0.000001694107,0.000003147031,0.0001356539,0.0002253361,0.00003638519,0.0001094698,0.00000621185,0.00008944122,0.000001972762],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993784,0.00003304191,0.0000849024,0.000006607796,9.223321e-7,0.000004093579,0.00007120363,0.000003334735,0.0004174105],"genre_scores_gemma":[0.9996673,0.00001507159,0.0001087424,0.00001529206,0.000001430293,0.000003490136,0.00009766263,0.000001262078,0.00008971483],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1024072,"threshold_uncertainty_score":0.2036223,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02759756200014189,"score_gpt":0.2456048817069055,"score_spread":0.2180073197067636,"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."}}