France (2) Breeding (2) Stress (Physiology) (2) Human comfort (2) Animals (2) Animales--Mejora genética (2) Estrés (Fisiología) (2) Ganadería (2) Fauna (2) Animales (2) Producción animal (2) Animal (2) Bien-être (2) Stress (2) Animaux (2) Élevage (2) vétérinaire (2) élevage (2) France (2) Variation (1) Composition (1) Indexes (1) Immune system (1) Notions (Philosophy) (1) Walking (1) Teeth (1) Suffering (1) Spleen (1) Signs and symbols (1) Signals and signaling (1)