SCIENTIFIC STUDY
University of Arizona presentation on potential fly sources in Yuma
Presentation by Paula Rivadeneira dated April 24, 2018, describing fieldwork in 2017.
Relevant excerpt or notes
Producer: University of Arizona Source class: Primary record or first-party statement. What it supports: Presentation by Paula Rivadeneira dated April 24, 2018, describing fieldwork in 2017. Limitations: Selected sites and a small imported-material sample limit generalization. The chart’s numerical values were not independently visually verified. This historical study cannot identify the principal source of regional flies in 2026. Date: 2018-04-24. Reviewed September 19, 2026.