Fig 4. Concentrations of cortisol metabolites and detected number of parasite taxa in wolf fecal samples collected in Abruzzo Lazio e Molise National Park (Italy), from October 2006 to March 2007.

Box and whisker plots show median (horizontal line within box), 25% and 75% percentiles (box), range (whiskers) and statistical outliers (open circles). For clarity, outliers above 80 ng/g are not shown.