{"id":"W2093732846","doi":"10.1016/s1055-7903(03)00209-4","title":"A DNA investigation into the mysterious disappearance of the Rocky Mountain grasshopper, mega-pest of the 1800s","year":2003,"lang":"en","type":"article","venue":"Molecular Phylogenetics and Evolution","topic":"Orthoptera Research and Taxonomy","field":"Agricultural and Biological Sciences","cited_by":27,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Regina","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Grasshopper; Biology; Mitochondrial DNA; Ecology; Sister group; Demise; PEST analysis; Zoology; Phylogenetic tree; Clade; Botany; Genetics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002396039,0.0001724699,0.0001174081,0.001340306,0.0006383631,0.0006221282,0.0002642832,0.0005470385,0.002652111],"category_scores_gemma":[0.001379866,0.0001169979,0.0001275835,0.0013892,0.0009142787,0.0005451096,0.0004023452,0.0006616713,0.0004581105],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000535757,"about_ca_system_score_gemma":0.0005639516,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00641796,"about_ca_topic_score_gemma":0.006791891,"domain_scores_codex":[0.9998505,0.00002313538,0.000008321298,0.00004845392,0.00003933348,0.00003021615],"domain_scores_gemma":[0.9991593,0.0001434763,0.0003793912,0.00003453249,0.0001574238,0.00012581],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001566918,0.0002603273,0.4001324,0.0009719449,0.0001843553,0.002555201,0.03750155,0.000279579,0.3078676,0.01654018,0.00430902,0.2278308],"study_design_scores_gemma":[0.00002952712,0.0004633319,0.9054322,0.0001572371,0.00008318605,0.001503236,0.007277696,0.0001044635,0.01105358,0.001566727,0.0723068,0.00002199961],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9874393,0.003671032,0.000509608,0.001449943,0.00008948444,0.00001753607,0.0009110703,0.0000152285,0.005896814],"genre_scores_gemma":[0.987599,0.003379817,0.001201848,0.001142648,0.0001845334,0.00002098128,0.001131357,0.0000115762,0.005328347],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00641796,"threshold_uncertainty_score":0.01276124,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007258297403594737,"score_gpt":0.182331503788847,"score_spread":0.1750732063852522,"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."}}