5–9 de octubre de 2026
America/Asuncion zona horaria
Programa Completo del Evento disponible

Spatial and climate-driven aspects of Aedes aegypti population dynamics modeling

6 oct 2026, 11:00
20m
Bloque I/2-1 - I05 (FPUNA)

Bloque I/2-1 - I05

FPUNA

70
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Presentación Oral Dinámica poblacional, ecología y evolución Dinámica poblacional, ecología y evolución

Ponente

Dr. Pedro Lugão (Universidade Federal de Juiz de Fora)

Descripción

In this presentation, we introduce a spatially explicit model for Aedes aegypti population dynamics that links mosquito abundance to urban morphology and climate. The framework is based on a system of partial differential equations whose coefficients vary in space according to urban forms (e.g., parks, streets, housing, and water bodies) and in time according to temperature and precipitation. Urban forms are inferred through an automated pipeline that combines the Google Maps API with color-based image segmentation. Climate-dependent terms are calibrated using biologically constrained probability distributions, reducing the number of free parameters while preserving known physiological limits. Validation against two years of entomological surveillance data shows that the model reproduces observed growth trends (quantified via the Pearson correlation coefficient), and the calibration procedure supports transfer to multiple cities by accounting for local microclimates.

Autores

Dr. Grigori Chapiro (Universidade Federal de Juiz de Fora) Dr. Monalisa R. da Silva Dr. Pedro Lugão (Universidade Federal de Juiz de Fora) Raphael Cascelli

Materiales de la presentación