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Table 1 Variables considered for beta regression models and data source

From: Spatial variation in the frequency of knockdown resistance genotypes in Florida Aedes aegypti populations

Variable

Source

Date

Distance from agricultural land

National Cropland Data Layer

2016

Distance from oranges, sugar cane

Distance from sugar production

Distance from hay production

Distance from peanut production

Distance from cotton production

Primary and secondary road density

United States Census Bureau TIGER Shapefiles

2016

Distance from primary and secondary road

All roads density

Distance from all roads

Percent tree cover

MODIS Vegetation Continuous Fields

2016

Percent non-tree vegetation cover

16-day composite of enhanced vegetation index (EVI)a

MODIS LP DAAC

2016

16-day composite of leaf area index (LAI)b

Distance from urban or built-up land cover

National Land Cover Database

2016

Distance from forest land

Distance from wetland

Percent impervious surface

Population density

United States Census Bureau American Community Survey

2016

Median household income

Pyrethroid use by control district

Organophosphate use by control district

Total insecticide use by control district

Florida Department of Agriculture and Consumer Services

2016

  1. aEVI 17 January 2016, 22 April 2016, 27 July 2016, 15 October 2016
  2. bLAI 24 January 2016, 30 April 2016, 24 July 2016, 23 October 2016