Males tend to be smaller than females. Adults weigh in at one ton per foot! Calves are born the length of mother's head, so they could be anywhere from 10 to 20 feet at birth and weigh 1 to 2 tons, depending on length.
The male humpback.
Are you male or female?
a blue whale can weigh up to 150 tons ( 136,000 kg ) .
A male ostrich can weigh as much as 150 kg.
No. Humpback whales are considered to be very promiscuous.
The growth in weight and size does vary between each individual of humpback whales. The can grow to 50 feet. They can weigh as much as 32 tons.
1500
cavil
A big male can be 180 pounds or more.
baby humpback whales are 2 1/2 tons when they are born
About 110 llbs.
About 70 kg.