As in other animals Harem defending northern elephant bulls are larger than females. This may be a bit worrying, because copulation can be dangerous, because that individual women may be przygnieciony by his partner. The progeny of this species is commonly referred to as calves. Also, they are extraordinarily at risk zmia¿d¿eniem. This is because adults do not generally pay attention to and deptaj±, which result in so young dies at seventh. Calves threaten other females. When any of them will lose contact with his mother, trying to suck another female. Im usually not like this, because reproductive period did not feed and rely solely on the fat content in their body intended only for their own offspring.