{"id":"W4416101524","doi":"10.5194/egusphere-2025-5229","title":"Tracking striking algal changes over the last ~400 years using subfossil pigments in a high mountain lake (Sierra Nevada, Spain): Have we entered an unprecedented era?","year":2025,"lang":"","type":"preprint","venue":"","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec en Abitibi-Témiscamingue; Queen's University","funders":"NextGenerationEU; Natural Sciences and Engineering Research Council of Canada; Ministerio de Ciencia e Innovación; Ministero della transizione ecologica; Organismo Autónomo de Parques Nacionales; Ministerio de Ciencia, Innovación y Universidades","keywords":"Biomass (ecology); Algae; Cyanobacteria; Ecosystem; Paleolimnology; Nutrient; Subfossil; Aquatic ecosystem","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":[0.0003803605,0.000155557,0.0001931406,0.0007762061,0.0003863206,0.000640995,0.0002362962,0.0002770078,0.0003456718],"category_scores_gemma":[0.0002779509,0.00008804924,0.0001401955,0.0007390847,0.0002019574,0.0003573195,0.0003557756,0.0002434284,0.00007624405],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007093594,"about_ca_system_score_gemma":0.0005016778,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.06140276,"about_ca_topic_score_gemma":0.1769593,"domain_scores_codex":[0.9999094,0.00001022514,0.000006149259,0.00003280282,0.00002403967,0.00001726169],"domain_scores_gemma":[0.9996895,0.00002143775,0.00009250263,0.00001243986,0.0001324949,0.00005163627],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003281566,0.00002174826,0.9883595,0.0000332668,0.00005297808,0.0000714383,0.0002234725,0.0001281612,0.004390907,0.00001568254,0.0002162864,0.006453631],"study_design_scores_gemma":[0.00000106779,0.000007977484,0.9988375,0.000005063993,0.00000896175,0.00001389998,0.0003110757,0.0001439716,0.000147425,0.000008245282,0.0005129934,0.000001780764],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980539,0.0009439039,0.00009584212,0.00007175471,0.000006727979,0.00000313193,0.0003431306,0.000009391986,0.0004721568],"genre_scores_gemma":[0.998275,0.0003884888,0.0003757478,0.00005979646,0.00001133646,0.000005158429,0.0005282254,0.000003862708,0.000352321],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06140276,"threshold_uncertainty_score":0.1220908,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05311597838264268,"score_gpt":0.305745233664485,"score_spread":0.2526292552818423,"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."}}