... found in our study. In Spain and Portugal, F et al. (2004) indicate March–April as the most com-mon farrowing period and Santos gives the be-ginning of March to the end of April. In southern ... including head and legs, or (iii) the weight of a dressed individual without head and legs. Age was determined in all animals. In indi-viduals up to the age of 2 years, age was deter-mined ... (1995) in Switzerland. At the age of 9–10 and 11–12 months, the body length is greater in the Kostelec area, and it is the same in the Doupov area and Šumava as in Switzerland. At the age of 13–18months,...