Fig. 1From: Host–parasite interactions of rodent hosts and ectoparasite communities from different habitats in GermanyParameters affecting the abundance of ticks on wild rodents from results using a hurdle model with prevalence (a) and mean intensity (b). 95% CI 95% confidence interval, IRR incidence rate ratio, OR odds ratio. Vertical gray line indicates no association, with OR = 1.0 or IRR = 1.0Back to article page