Table 1 Mean dry matter content (DM %) based on 3 sub-samples of 10 g of pooled faeces from untreated (Control), ivermectin bolus treated (IVM) and fungus treated (Fungus) first-season grazing cattle. Artificial 1 kg dung pats were prepared and deposited monthly between June and September during the grazing seasons of 1998, 1999 and 2000, respectively.