{"id":"W1990408021","doi":"10.1139/x10-086","title":"Contrasting climate- and land-use-driven tree encroachment patterns of subarctic tundra in northern Norway and the Kola PeninsulaThis article is a contribution to the series Tree recruitment, growth, and distribution at the circumpolar forest–tundra transition.","year":2011,"lang":"en","type":"article","venue":"Canadian Journal of Forest Research","topic":"Tree-ring climate responses","field":"Earth and Planetary Sciences","cited_by":92,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Norges Forskningsråd","keywords":"Tundra; Subarctic climate; Ecology; Climate change; Betula pubescens; Arctic; Scots pine; Abiotic component; Physical geography; Permafrost; Geography; Yellow birch; Precipitation; Growing season; Environmental science; Biology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003412241,0.0001655793,0.0001550189,0.0006013743,0.0002807535,0.00058556,0.0001774035,0.000159521,0.0008731343],"category_scores_gemma":[0.000337125,0.0001104664,0.0001958033,0.0004979791,0.0003313077,0.0002359666,0.000336819,0.0001229671,0.0001590197],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004469779,"about_ca_system_score_gemma":0.0003720923,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03808781,"about_ca_topic_score_gemma":0.105652,"domain_scores_codex":[0.9998261,0.00003645738,0.00001561584,0.00005520057,0.00001498347,0.00005166077],"domain_scores_gemma":[0.9996462,0.00004243708,0.0001432861,0.00002126454,0.00004569308,0.0001012273],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005417521,0.00001630228,0.9957632,0.00001015334,0.0000355451,0.00008341091,0.0005849731,0.0001096094,0.001668313,0.00003147137,0.00006345216,0.00157936],"study_design_scores_gemma":[4.552003e-7,0.000004208592,0.9996276,0.000001751403,0.000002664257,0.00001503818,0.0002423489,0.00004049038,0.00001732223,0.000002912711,0.00004438909,6.716527e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996592,0.00006654454,0.00001990388,0.000005537363,0.000001747378,8.150649e-7,0.0001073366,0.000001076046,0.0001377071],"genre_scores_gemma":[0.9996343,0.00003759095,0.0000265588,0.000005419872,0.000001717911,0.000001591849,0.0002035709,9.888749e-7,0.00008830561],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03808781,"threshold_uncertainty_score":0.07573223,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0533615346107003,"score_gpt":0.2604569533153272,"score_spread":0.2070954187046269,"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."}}