{"id":"W2038926600","doi":"10.1890/es13-00116.1","title":"A multi‐isotope (δ<sup>2</sup>H, δ<sup>13</sup>C, δ<sup>15</sup>N) approach to establishing migratory connectivity of Barn Swallow (<i>Hirundo rustica</i>)","year":2014,"lang":"en","type":"article","venue":"Ecosphere","topic":"Avian ecology and behavior","field":"Environmental Science","cited_by":43,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada; University of Saskatchewan","funders":"Natural Sciences and Engineering Research Council of Canada; Burke Museum, University of Washington; University of Saskatchewan","keywords":"Hirundo; Feather; Annual cycle; Ecology; Barn; Population; Geography; Habitat; Seasonal breeder; Nearctic ecozone; Bird migration; Isotope analysis; Biology; Demography","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.001567974,0.0008852665,0.001155128,0.00009440484,0.0006755621,0.0001744313,0.00155813,0.0007800068,0.008897765],"category_scores_gemma":[0.0009520685,0.0008711772,0.000408909,0.0008208546,0.0007293866,0.001215312,0.0009642732,0.001132128,0.004904367],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004977403,"about_ca_system_score_gemma":0.0001119302,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001006911,"about_ca_topic_score_gemma":0.001175526,"domain_scores_codex":[0.9941197,0.000673612,0.001015843,0.001781786,0.0008251413,0.001583913],"domain_scores_gemma":[0.9966233,0.0006684742,0.0003521011,0.001521635,0.00007802249,0.0007564458],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002368762,0.002567434,0.7086852,0.0001588464,0.0001244268,0.00005345127,0.006307362,0.2055471,0.001391643,0.0001076784,0.06298494,0.01183506],"study_design_scores_gemma":[0.005251627,0.001114735,0.6495563,0.0001972102,0.000510574,0.0001022602,0.006934718,0.2845557,0.002522778,0.000328872,0.04603788,0.002887282],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9685976,0.0001214029,0.004378137,0.0002528147,0.0001584589,0.001404863,0.000113511,0.0002909898,0.02468222],"genre_scores_gemma":[0.9759673,0.00001651855,0.01713076,0.001319528,0.0002490548,0.0002776373,0.00005517337,0.0001389594,0.004845092],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07900863,"threshold_uncertainty_score":0.9993739,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01141955808654868,"score_gpt":0.215222328960905,"score_spread":0.2038027708743563,"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."}}