Figure 5From: Prevalence of gastrointestinal nematodes and Fasciola hepatica in sheep in the northwest of Spain: relation to climatic conditions and/or man-made environmental modifications Distribution of the gastrointestinal nematode (GIN) eggs per gram (epg) in faeces along the six years of the study (black spots) in comparison to the solar radiation (MJ/m 2 ) (white spots). Back to article page