{"id":"W2022926449","doi":"10.5194/bgd-4-707-2007","title":"Does chlorophyll <i>a</i> provide the best index of phytoplankton biomass for primary productivity studies?","year":2007,"lang":"en","type":"preprint","venue":"","topic":"Marine and coastal ecosystems","field":"Earth and Planetary Sciences","cited_by":74,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"Centre National de la Recherche Scientifique; Natural Sciences and Engineering Research Council of Canada; Centre National d’Etudes Spatiales; European Space Agency; National Aeronautics and Space Administration","keywords":"Primary productivity; Phytoplankton; Productivity; Biomass (ecology); Index (typography); Chlorophyll a; Environmental science; Oceanography; Chlorophyll; Ecology; Biology; Economics; Botany; Nutrient; Geology; Computer science","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":[0.003700788,0.0004983456,0.001016426,0.001072425,0.0002922197,0.001876027,0.0005026835,0.000987856,0.001370215],"category_scores_gemma":[0.005694019,0.0002100356,0.0004958845,0.001851523,0.0006100188,0.001266599,0.0003903453,0.0004754605,0.001202081],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005199076,"about_ca_system_score_gemma":0.000593075,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006764146,"about_ca_topic_score_gemma":0.005962259,"domain_scores_codex":[0.9992059,0.0002728069,0.00007715572,0.0002253756,0.0001534388,0.00006536323],"domain_scores_gemma":[0.9972193,0.0009433214,0.0006089286,0.0003711169,0.0006907822,0.0001664906],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005112832,0.00007952721,0.8278802,0.0007634688,0.0008169425,0.0001744303,0.0001210002,0.003807033,0.05587092,0.0004943905,0.002510721,0.1069701],"study_design_scores_gemma":[0.0000249178,0.0003302276,0.9465641,0.0002467582,0.0003589038,0.0003513991,0.0006710338,0.02092746,0.02266554,0.002315994,0.005467522,0.00007614331],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9286171,0.01265873,0.04416451,0.002394823,0.0002544305,0.0000618012,0.004206948,0.0003813736,0.007260209],"genre_scores_gemma":[0.9881368,0.001739085,0.008422241,0.0002803334,0.00007735761,0.00001004085,0.0007887994,0.00008220442,0.000463191],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006764146,"threshold_uncertainty_score":0.0195719,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02460809509678817,"score_gpt":0.2494752566976111,"score_spread":0.2248671616008229,"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."}}