Fig. 1.

Weekly locations of livestock during the 19-week sampling showing when cattle and sheep were mixed, separated, or adjacent to each other. #, no sampling was carried out; †, introduction of grain into cattle diet; ‡, 30 new cattle replaced 30 of the previous herd, field 6 (approximately 1.5 km offsite) and field 7 (approximately 0.5 km offsite). The filled triangles represent cattle, where the large size represents the whole cattle herd (48 cattle), the middle size represents 30 to 33 cattle, and the small size represents 15 to 18 cattle. The squares represent 200 sheep. The different text styles in the weeks of the year (italics, boldface, and regular) indicate 6-week sampling periods 1 to 3.