Dolphins are very intelligent and lovely creatures, very pleasant. However, their life span is relatively not very long. Under normal circumstances, their life span can reach 25-30 years. However, different species of dolphins have different life spans. For example, the Chinese white dolphin is a relatively long-lived dolphin, their life span can reach 40 years old, in all species of dolphins is a relatively long-lived category.
In addition, it should be noted that the specific life span of dolphins is related to many factors. Various factors in the environment will affect their life span. Especially for dolphins living in the wild, water pollution can seriously shorten their life span and even lead to their death. In addition, humans may accidentally injure dolphins when fishing, which is also an important factor affecting their life span.
The life span of dolphins has been introduced above, and their life span is not too long. In addition, they enter the adult state relatively late. Specifically, the age at which they reach adulthood is related to their sex. Female dolphins may enter adulthood earlier, may be less than 10 years old to enter the adult state, can also carry out the reproductive process; Male dolphins may return to adulthood later, usually when they are more than 10 years old. You can also judge whether they are adults from their size, but you need to consider the specific species of dolphins, because the length and weight of different species of dolphins will be quite different.
