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Females typically give birth to one calf every two to three years at the start of winter. The new born is 2.5 metric tons heavy and is around 7 meters long at birth. He drinks nearly 400 liters of milk every day and gains around 100 kilos of weight almost every day when he grows.

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12y ago
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14y ago

At birth, they can weigh 6000 lbs. or 2700 kg.

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13y ago

200 tons

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