Hand held TRAVELLING SHOT following farmer walking down corridor and entering maternity ward of large-scale piggery, he is carrying a portable ultrasound scan, CS of monitor as he looks for embryos on sows in stalls, he explains in French (0:47). MS and CS of small cart containing male scent moving in aisle between stalls of sows (0:30). CSs of veterinarian performing artificial insemination of sow (0:49). CU of sow chewing steels bars of stall (0:18). CSs of man feeding grain to pigs in crowded pens, CSs of pigs struggling for best positions (2:18). CSs of numerous piglets suckling sow lying on her side inside stall (0:47).