{"id":"W2037997471","doi":"10.1126/science.1128613","title":"Strong Top-Down Control in Southern California Kelp Forest Ecosystems","year":2006,"lang":"en","type":"article","venue":"Science","topic":"Marine and coastal plant biology","field":"Earth and Planetary Sciences","cited_by":113,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"","keywords":"Kelp forest; Marine ecosystem; Ecosystem; Trophic level; Food web; Environmental science; Ecology; Abundance (ecology); Fishing; Kelp; Fishery; Oceanography; Biology","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":[0.0002922183,0.0001954657,0.0002539571,0.0005476643,0.000340742,0.0007426735,0.0001772607,0.0001376197,0.0004484898],"category_scores_gemma":[0.001030066,0.0001958739,0.000232737,0.0003303949,0.0005969475,0.0002874917,0.0005706982,0.0002027956,0.00005828804],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005182729,"about_ca_system_score_gemma":0.00032514,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02801413,"about_ca_topic_score_gemma":0.07548009,"domain_scores_codex":[0.9997407,0.00003044396,0.00001345322,0.0001167697,0.00004531021,0.00005338126],"domain_scores_gemma":[0.9993216,0.0001490215,0.0002225272,0.00009036454,0.00009984945,0.0001166805],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002088443,0.00004071875,0.9466764,0.00006778778,0.0002343446,0.0001925438,0.000548161,0.001593045,0.02869122,0.0003122848,0.000249038,0.02118562],"study_design_scores_gemma":[0.00000174018,0.00001494152,0.9986359,0.00000280167,0.00002140241,0.00002779216,0.00007285483,0.0007021303,0.0002753994,0.0001112522,0.0001288602,0.000004854314],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990852,0.0001702028,0.0001646126,0.00001999264,0.000001954157,0.00000140614,0.00006306369,0.00001026338,0.0004832686],"genre_scores_gemma":[0.9996747,0.00005582464,0.00008816856,0.00001932579,0.000002014339,0.000001213496,0.00006390983,0.000002350807,0.00009249728],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02801413,"threshold_uncertainty_score":0.05570215,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005838790911713043,"score_gpt":0.1791498129973144,"score_spread":0.1733110220856013,"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."}}