Page 51 of articles about management

Pig vision and management/handling

Pigs have a panoramic vision of 310º and binocular vision of 35-50º (Fig. 1). This means that compared to humans, pigs prioritise their lateral monocular vision and this increases their panoramic vision (greater capacity for detecting possible danger, food, other pigs, etc) and decreases their bifocal vision (greater difficulty for calculating distances).

Water system restrictions

The objective of drinking device management is to provide water at a rate that satisfies the pigs thirst without either limiting intake because the rate of delivery is too low or resulting in increased spillage due to a rate that is faster than the pig can swallow.

PRRS control

The presence of subpopulations of exposed and non-exposed sows in chronically PRRSV-infected breeding herds assists in the maintenance of virus circulation in the breeding herd over time.