In the above example the weight of the Siberian tigers are specifically considered. A Bengal tiger at maximum gains a weight of nearly 500 pounds. The Asiatic male lion weighs also less than male African lion. The Asiatic lion weighs 450 pounds.
Below is the general breeding procedure of a goat. Goat sexually mature: From 4 to 6 months. In season (when female goats are fertile): Between September and March; fertility lasts up to three days. If the female goat is not mated, she will come into season every 21 days. Once mated, goats can stay in milk for two to three years. Gestation (length of pregnancy) of a female goat : 150 days. Number of goat offspring: 1 to 3. Weaning (coming off milk onto solids): Goat kids are not usually weaned any earlier than 10 â 12 weeks.
Elephants has the longest pregnancy about 22 months. The shortest is 12 days. (Didelphis marsupialis); the rare water opossum, or yapok (Chironectes minimus) of northern South America and the eastern native cat (Dasyurus viverrinus) of Australia. All three of these marsupials give birth to their young while they are still at the embryonic stage.