Fig. 1
From: Sarcoptic mange in the Scandinavian wolf Canis lupus population
The proportion of seropositive samples (a) and the sample size as the percentage of the Scandinavian wolf population (b). Triangles (a) show the proportion of seropositive samples to the sampled number of wolves each year (grey line). Solid dots (b) show the percentage of sampled wolves. The grey line (b) represents the mean number of individual wolves reported in Scandinavia with error bars representing minimum and maximum estimations [17]