{"id":"W1971447498","doi":"10.1006/anbe.2003.2278","title":"The twin threshold model: risk-intermediate foraging by rufous hummingbirds, Selasphorus rufus","year":2003,"lang":"en","type":"article","venue":"Animal Behaviour","topic":"Economic and Environmental Valuation","field":"Economics, Econometrics and Finance","cited_by":50,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Lethbridge","funders":"Natural Sciences and Engineering Research Council of Canada; Directorate for Biological Sciences","keywords":"Foraging; Preference; Biology; Reproduction; Statistics; Variance (accounting); Optimal foraging theory; Demography; Ecology; Zoology; Mathematics; Economics","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":[0.002026872,0.0008085488,0.002229079,0.0008584241,0.000657669,0.002296409,0.00296981,0.003079658,0.004094791],"category_scores_gemma":[0.005840041,0.0007744514,0.001054471,0.0006794659,0.001669822,0.003208965,0.001703057,0.002038034,0.0003894535],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00100488,"about_ca_system_score_gemma":0.0009016483,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02545093,"about_ca_topic_score_gemma":0.0173473,"domain_scores_codex":[0.9994971,0.0001693533,0.00002424265,0.0001121958,0.00002804117,0.0001692362],"domain_scores_gemma":[0.9977399,0.001193417,0.0003545038,0.0001566324,0.0001521894,0.0004032198],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.0008873066,0.0003479401,0.02488168,0.0001563702,0.000380086,0.0008084772,0.0005149183,0.8539593,0.002584986,0.1014079,0.003002129,0.01106889],"study_design_scores_gemma":[0.00004947487,0.00005820748,0.004586318,0.000009924307,0.00007189309,0.00006865297,0.0001118367,0.9695472,0.00007797316,0.02522621,0.0001605345,0.00003164879],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.943492,0.0003829605,0.05128896,0.0009290823,0.00006574371,0.00002641453,0.0002899775,0.0001193921,0.003405294],"genre_scores_gemma":[0.9942195,0.0001357739,0.001573532,0.00005370986,0.00002250787,0.00001665524,0.0001093575,0.00002910138,0.003839851],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02545093,"threshold_uncertainty_score":0.0506056,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04783656272666771,"score_gpt":0.2178169890961413,"score_spread":0.1699804263694736,"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."}}