{"id":"W2170160181","doi":"10.1111/j.1558-5646.2007.00287.x","title":"INTRASPECIFIC VARIATION IN SPERM LENGTH IS NEGATIVELY RELATED TO SPERM COMPETITION IN PASSERINE BIRDS","year":2008,"lang":"en","type":"article","venue":"Evolution","topic":"Animal Behavior and Reproduction","field":"Agricultural and Biological Sciences","cited_by":156,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"Natural Sciences and Engineering Research Council of Canada; Norges Forskningsråd","keywords":"Sperm competition; Biology; Intraspecific competition; Passerine; Sperm; Sexual selection; Zoology; Evolutionary biology; Female sperm storage; Ecology; Genetics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000276871,0.0001899515,0.0002369412,0.0006818151,0.00029032,0.0002442135,0.0001673381,0.0002894122,0.001127538],"category_scores_gemma":[0.00108812,0.0001544125,0.0001277751,0.0003473175,0.0003470426,0.0001917899,0.0002556255,0.0002238336,0.0001153999],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001068899,"about_ca_system_score_gemma":0.00007281169,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001363915,"about_ca_topic_score_gemma":0.003034323,"domain_scores_codex":[0.9998096,0.00006294615,0.00001962939,0.00005744335,0.00003114486,0.00001929144],"domain_scores_gemma":[0.9989256,0.0002962573,0.0005059612,0.00006346445,0.00007772906,0.0001309181],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001406378,0.00003631673,0.9641658,0.00002383907,0.0002213211,0.0001042834,0.00018863,0.0002675381,0.03177908,0.00003567736,0.00003568213,0.003001301],"study_design_scores_gemma":[7.811719e-7,0.00005504015,0.9994708,8.132685e-7,0.000008896679,0.0001100272,0.0000286135,0.0001205789,0.0001664158,0.00001458169,0.0000217985,0.000001671916],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9998646,0.00003761708,0.00003965596,0.000003417565,3.303901e-7,3.1057e-7,0.00001225275,0.000001230116,0.00004053649],"genre_scores_gemma":[0.9997819,0.00001950301,0.00007494877,0.000005114488,0.000001676758,0.000001144751,0.00004825775,0.000001402945,0.00006607309],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001363915,"threshold_uncertainty_score":0.00377202,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02099246250646703,"score_gpt":0.22352836587894,"score_spread":0.2025359033724729,"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."}}