{"id":"W4414527232","doi":"10.1111/eth.70020","title":"A Case of Sibling Adoption in Wild Orangutans: Accelerated Development of Independence Following Maternal Loss","year":2025,"lang":"en","type":"article","venue":"Ethology","topic":"Demographic Trends and Gender Preferences","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Research and Development; Disney Conservation Fund; Arcus Foundation; Boston University; Wenner-Gren Foundation; Orangutan Conservancy; Ministry of Environment - Saskatchewan; Margot Marsh Biodiversity Foundation; National Geographic Society; Nacey Maggioncalda Foundation; Leakey Foundation; Conservation, Food and Health Foundation; Primate Conservation; National Science Foundation","keywords":"Sister; Sibling; Population; Begging; Reproductive success; Paternal care; Offspring; Fertility","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"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":[0.0002239784,0.0003545218,0.0002400473,0.0005321877,0.001394534,0.0002705264,0.0005194093,0.000632052,0.001309601],"category_scores_gemma":[0.0008317398,0.0002264365,0.0002789917,0.0003095014,0.0006932942,0.0002235734,0.0007397506,0.001090047,0.0001239084],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005118108,"about_ca_system_score_gemma":0.000296948,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008525156,"about_ca_topic_score_gemma":0.02438568,"domain_scores_codex":[0.9997799,0.00004378277,0.00001829677,0.00005117627,0.00004601607,0.00006083374],"domain_scores_gemma":[0.999526,0.00005845002,0.0001924229,0.00005356856,0.00004305972,0.0001264892],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"case_report","study_design_scores_codex":[0.0001876636,0.0002719948,0.6520894,0.00004318436,0.00006651434,0.3279455,0.003665249,0.0001608295,0.007707591,0.0004286279,0.0004300482,0.007003423],"study_design_scores_gemma":[0.00001361992,0.0006762859,0.5656807,0.0000327841,0.00004619381,0.4254125,0.003340068,0.0008901217,0.001992527,0.0004813088,0.001404448,0.00002939294],"study_design_candidate":"case_report","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991159,0.00004354677,0.0001446083,0.00007254075,0.000006645166,0.000009129081,0.00002187444,0.000005568481,0.000580134],"genre_scores_gemma":[0.999397,0.000049519,0.0001668632,0.00005129267,0.000006006769,0.000003624344,0.00002098667,0.000001937808,0.0003027167],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008525156,"threshold_uncertainty_score":0.01695108,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06972096244877263,"score_gpt":0.3829542600180889,"score_spread":0.3132332975693163,"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."}}