Listen to compliance expert Tom Cuthbertson clearly and simply explain: 1  What the ELD Mandate is, and what itâs supposed to achieve. 2  How to know if it applies to you. 3  Fleet and driver benefits.
Confidence votes 8.9K. A Black Rhino is pregnant usually between 419 and 478 days, or 15 to 16 months. The mother will give birth to a single calf, weighing in on average 35 to 50 kg, (about 80 pounds). The calf will stay with it's mother anywhere from 2 to 3 years, and sometimes, if the calf is female they may stay longer, and form a family type group of females. For more details, see the sites listed below.
An Asian elephant is pregnant for 645 days while an African elephant is pregnant for 640 days. But it can be 21-23 months long. An elephant has the longest gestation period of any land animal, at 22 weeks. An elephant calf can weigh up to 260 pounds! An adult African elephant can weigh more than 15,000 pounds. http://answers.ask.com/Science/Other/how_long_are_elephants_pregnant_for. The gestation period of an average elephant is 22 months, or 630-660 days. The elephant has the longest gestation period of any mammal.