Page 7 of articles about behaviour-welfare in Articles

Tail biting is a typical non-specific reaction to a deterioration of the environmental conditions.

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).

Pigs must have permanent access to a sufficient quantity of material to enable proper investigation and manipulation activities, such as straw, hay, wood, sawdust, mushroom compost, peat ...

The purpose of a ventilation system is to remove excessive moisture and heat produced by animals in order to maintain an indoor climate within certain limits

This article explains the most important principles of environmental control in the pig barns, such as ventilation control, maintenance of temperature within the thermoneutral zone of the animals and of the relative humidity levels inside the barns.