There are some differences in length and weight between male killer whales and female killer whales. The average length of males is about 8 meters, the longest is 9.75 meters, and the weight can reach 5.5 tons. The average length of females is 7 meters, the longest is 8.5 meters, and the weight is 3.8 tons. In addition to length and weight, there are many differences. For example, the male dorsal fin is upright and can reach a height of 1-1.8 meters, while the female dorsal fin is sickle-shaped and no more than 0.7 meters high.
2. What's the difference between male and female killer whales1. Different body shapes: Male and female killer whales are different in size, but this is limited to killer whales of the same age. If they are different in age, they may be the same in size. Usually, if they are killer whales of the same age, the males are slightly larger than the females.
2. Different reproductive organs: Since female killer whales and male killer whales are different in sex, their reproductive organs must be different. Generally, after the killer whale matures sexually, it can judge its western sex through its reproductive organs. If it has one reproductive fissure and two mammary fissure, then it must be a female killer whale. If it has two reproductive fissure and no mammary fissure, it means it is a male killer whale.
3. Different dorsal fins: Female killer whales and male killer whales have great differences in dorsal fins. The first is their dorsal fin height. In adulthood, the dorsal fin height of male killer whales is very high, while that of female killer whales is much lower.