From: Gastrointestinal nematodes and Fasciola hepatica in Norwegian cattle herds: a questionnaire to investigate farmers’ perceptions and control strategies
Dairy cattle
Beef cattle
Number of herds
1356
745
Median herd size in cow years (range)
23 (5–122)
17 (1–163)
Number of farms with organic farming (%)
8 (0.6)
49 (7)
Number of farms with sheep in the farm unit (%)
258 (19)
215 (29)