{"id":"W2028678048","doi":"10.1038/nature01274","title":"Speciation along environmental gradients","year":2003,"lang":"en","type":"article","venue":"Nature","topic":"Evolution and Genetic Dynamics","field":"Biochemistry, Genetics and Molecular Biology","cited_by":707,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"National Science Foundation","keywords":"Allopatric speciation; Genetic algorithm; Ecological speciation; Sympatric speciation; Sympatry; Reproductive isolation; Biology; Evolutionary biology; Ecology; Parapatric speciation; Gene flow; Incipient speciation; Genetic variation; Population","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":[0.0003456739,0.0001686495,0.0002581435,0.00055722,0.0005583461,0.001098167,0.000278307,0.0004731585,0.002287057],"category_scores_gemma":[0.0009200502,0.0002239517,0.0002411206,0.0004716102,0.001009861,0.000814808,0.001039827,0.0005511577,0.0004675056],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005581274,"about_ca_system_score_gemma":0.0001893572,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006856998,"about_ca_topic_score_gemma":0.00128696,"domain_scores_codex":[0.9998419,0.00003666361,0.000005783349,0.00005548868,0.00002793149,0.00003220204],"domain_scores_gemma":[0.9997172,0.00007717696,0.00004373613,0.00006124998,0.00004789709,0.00005278342],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.0003604544,0.00009859025,0.1275387,0.0003965425,0.0005519379,0.001491879,0.002649407,0.02825432,0.1693501,0.371894,0.006905138,0.2905089],"study_design_scores_gemma":[0.00008137263,0.0002273412,0.4097818,0.000160662,0.0002372355,0.002722509,0.00268262,0.04007822,0.01729571,0.4236625,0.1029198,0.0001502644],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9559256,0.001621478,0.01298395,0.001105911,0.00008119289,0.00001197066,0.00007367135,0.0001231981,0.028073],"genre_scores_gemma":[0.9944291,0.0004815137,0.001670266,0.0001668631,0.0000266895,0.000005310612,0.00004506682,0.00002891137,0.003146263],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002287057,"threshold_uncertainty_score":0.007650971,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.002058470220087628,"score_gpt":0.2053025841421937,"score_spread":0.2032441139221061,"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."}}