Grazing behaviour of dairy beef steers, 5: General behaviour of the herd and weather (1)

alimentation alimentation des animaux animal animal de travail animal domestique animal feeding animal pour cuirs et peaux animales animales de carne animales de trabajo animals artiodactyla artiodactyle behaviour boeuf bovidae bovide bovin bovine bovines buey bullocks cattle clima climat climate comportamiento comportamiento social comportement comportement social condiciones ambientales condition de milieu domestic animals environment environmental conditions environnement feeding feeding systems ganado ganado bovino grazing livestock mammals meat animals medio ambiente nutrition pastoreo rumiante ruminant ruminants site factors social behaviour technique d'alimentation unrestricted feeding vertebrados vertebrates vertebre working animals zootechnie zootechny zootecnia