Tuna is a kind of fish living in the ocean, which contains more species. The difference between these different species of tuna is very large, and their size is different. Some tuna are larger and can reach several meters in length; Some breeds are smaller in size. In addition, even the same species of tuna, there are differences in size between different individuals, but basically in a fixed range.
For example, "yellowfin tuna" species, their adult body length will be between 1-3 meters, of which the body length of more than 2 meters is a relatively large individual. Bluefin tuna, for example, are larger, with some individuals reaching more than 3 meters in length as adults. Bigeye tuna, for example, is relatively smaller than the second one, and their body length is between 1.5 and 2 meters.
As mentioned above, there are many different species of tuna, and these species have different body sizes. Not only do they have different body lengths as adults, but they also have different weights, and sometimes the differences are quite large. For example, the yellowfin tuna mentioned above generally weighs more than 100 kilograms; There are "bluefin tuna", they will be heavier, the average weight will be between 200-400 kg, some large individuals will weigh more than 700 kg; But there are also smaller tuna, such as albacore tuna, which weighs only tens of kilograms.
