{"id":"W2150728934","doi":"10.1139/z99-189","title":"Age-related feeding site selection in urban pigeons (<i>Columba livia</i>): experimental evidence of the competition hypothesis","year":2000,"lang":"en","type":"article","venue":"Canadian Journal of Zoology","topic":"Avian ecology and behavior","field":"Environmental Science","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Biology; Intraspecific competition; Juvenile; Foraging; Competition (biology); Ecology; Zoology; Population; Habitat; Interspecific competition; Demography","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":[0.0003574142,0.0001964722,0.0001876494,0.0003161067,0.0002144947,0.0002367734,0.0001918042,0.0002332495,0.001034544],"category_scores_gemma":[0.0006328132,0.0001708886,0.00009841807,0.0001094478,0.0005919929,0.0002071202,0.0002452766,0.0002803521,0.00009846275],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002889597,"about_ca_system_score_gemma":0.0001570021,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004235843,"about_ca_topic_score_gemma":0.01313119,"domain_scores_codex":[0.9998466,0.00004463273,0.00001139141,0.00004658986,0.00001966757,0.00003109484],"domain_scores_gemma":[0.9989851,0.0002098139,0.0004524492,0.00009167672,0.00006254207,0.0001984303],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002502406,0.0008085224,0.5541331,0.0001135821,0.0001174299,0.0002992949,0.0006837795,0.0002997766,0.4276161,0.0001735386,0.0002053285,0.01304715],"study_design_scores_gemma":[0.00001572796,0.000491899,0.9958122,0.000002957486,0.00001072071,0.0001153787,0.0001504663,0.0002978343,0.002949598,0.00004178321,0.0001050432,0.000006194106],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9998292,0.00002390152,0.00005075117,0.000006757524,0.000001194127,0.000001692224,0.00001151906,0.000001329262,0.00007365691],"genre_scores_gemma":[0.9995332,0.0000294624,0.0001909501,0.00002141304,0.000002789387,0.000007341196,0.0000583636,0.000002553509,0.000154076],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004235843,"threshold_uncertainty_score":0.008422375,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01341432312846807,"score_gpt":0.211804645055419,"score_spread":0.1983903219269509,"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."}}