{"id":"W1999578749","doi":"10.1126/science.291.5502.300","title":"Migration Along Orthodromic Sun Compass Routes by Arctic Birds","year":2001,"lang":"en","type":"article","venue":"Science","topic":"Avian ecology and behavior","field":"Environmental Science","cited_by":132,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Compass; Arctic; Bird migration; Latitude; Beaufort sea; Geography; Earth's magnetic field; Flyway; The arctic; Oceanography; Geology; Physical geography; Geodesy; Cartography; Habitat; Ecology; Paleontology; Biology; Physics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001185055,0.0001060735,0.00008262487,0.0003888434,0.0002713191,0.0002998635,0.00007279809,0.00008266686,0.001202318],"category_scores_gemma":[0.000560865,0.00006836078,0.00006726419,0.0002225481,0.0001805902,0.0001530624,0.0001507974,0.00008065454,0.0002543372],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001407711,"about_ca_system_score_gemma":0.0001148501,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006690208,"about_ca_topic_score_gemma":0.02399953,"domain_scores_codex":[0.9999229,0.00002223673,0.000003827948,0.00001987112,0.00001600409,0.00001522258],"domain_scores_gemma":[0.9997067,0.0000347287,0.000118055,0.00002564967,0.00006153535,0.00005331727],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002275195,0.00003347906,0.9592485,0.0000201082,0.00003037682,0.0001013816,0.0008154372,0.0002299445,0.01582923,0.0002538302,0.0001899245,0.02302025],"study_design_scores_gemma":[0.000004792805,0.000124178,0.9970227,0.000008064941,0.000008014651,0.0001920506,0.0005160292,0.0002079468,0.0007491345,0.00008386809,0.001079789,0.000003355056],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987155,0.00004028461,0.00008476245,0.000005238382,0.00000241471,0.000001422039,0.0000385176,0.00000199042,0.001109905],"genre_scores_gemma":[0.9988732,0.00009295969,0.0002640141,0.000007066347,0.000003542177,0.000002338819,0.0001388576,0.000001756264,0.0006163304],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006690208,"threshold_uncertainty_score":0.01330251,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01141295169425397,"score_gpt":0.248379373329326,"score_spread":0.2369664216350721,"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."}}