Fig. 4From: Ecology of West Nile virus across four European countries: empirical modelling of the Culex pipiens abundance dynamics as a function of weatherAccuracy indicators. Mean absolute error (MAE) (a) and Akaike information criterion (AIC) (b) values for the different models fitted to the data, and grouped per functional unit (FU). Values can be found in Additional file 1: Tables S1 and S2Back to article page