1. Genetic and Animal Breeding, Faculty of Veterinary, University of Extremadura, 10071 Cáceres, Spain
2. Dirección General Sostenibilidad, Consejería Para la Transición Ecológica y Sostenibilidad, Junta de Extremadura, 06800 Merida, Spain
3. Department of Mathematics, University of Extremadura, 06006 Badajoz, Spain
4. Department of Biology, University of North Dakota, Grand Forks, ND 58201, USA