{"id":"W4415198814","doi":"10.1093/ornithology/ukaf056","title":"Genetic analysis of <i>Cistothorus palustris</i> (Marsh Wren) across a broad transition zone in Southern Saskatchewan reveals deep divergence and little hybridization between two cultural phenotypes","year":2025,"lang":"en","type":"article","venue":"The Auk","topic":"Genetic diversity and population structure","field":"Biochemistry, Genetics and Molecular Biology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Science Foundation","keywords":"Hybrid zone; Divergence (linguistics); Contact zone; Marsh; Singing; Genetic divergence; Trait; Transition (genetics); Mimicry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001463497,0.0001002396,0.0001783329,0.00005007028,0.00009873044,0.00001885214,0.0001409572,0.0000807576,0.0000135021],"category_scores_gemma":[0.00001620695,0.00008277511,0.00007260749,0.0004184174,0.00009802693,0.000004254083,0.00007230275,0.00005710575,0.000001242364],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000008316315,"about_ca_system_score_gemma":0.00001882197,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006971703,"about_ca_topic_score_gemma":0.001779401,"domain_scores_codex":[0.999259,0.0001023721,0.0002013316,0.0002073612,0.00009743704,0.000132532],"domain_scores_gemma":[0.9995983,0.00001552757,0.00008554534,0.0002025154,0.00007115919,0.00002700076],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002277089,0.00004966079,0.7330793,0.00007703911,0.0009411761,0.000001917502,0.02071074,0.03129226,0.1758001,0.00003302755,0.0002123862,0.03757478],"study_design_scores_gemma":[0.001023644,0.00006470038,0.9726881,0.0000296269,0.0009426808,0.000001407014,0.00672748,0.0009454043,0.01612029,0.0006251385,0.0005850561,0.00024651],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9872223,0.0007385484,0.01153244,0.0001104479,0.00003923103,0.0001209898,0.0001891969,0.000004723365,0.00004210257],"genre_scores_gemma":[0.998643,0.00006972766,0.0003745299,0.00009834597,0.00003657515,0.000002721205,0.0002214331,0.000003992268,0.0005496562],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2396088,"threshold_uncertainty_score":0.3375471,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008646445701555866,"score_gpt":0.2593781855232253,"score_spread":0.2507317398216695,"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."}}