Genetic and non-genetic factors influencing maternal behaviour in ewes

age agneau agricultura agriculture animal animal domestique animal health animal laitier animal production animales animales de carne animales laniferos animales lecheros animals artiodactyla artiodactyle behaviour biological development biometria biometrie biometry bovidae bovide brebis breeding breeding methods calidad chemicophysical properties comportamiento comportement cordero crecimiento croissance dimension dimensions domestic animals edad ewes fisiologia fonction physiologique ganado genetica genetics genotipos genotypes growth hybridation hybridizing jeune animal lambs livestock mammals measurement meat animals mesure methode methods milk production oveja ovin ovinos parto parturition peso physiological functions physiologie physiology poids production production animale quality reproduction rumiante ruminant ruminants sanidad animal sheep vertebrados vertebrates vertebre weight young animals