Hunting was part of the life of many people before even in the early times so they could have food to eat. It is a means of survival and they had been able to develop the skills even if they do not have guns to use but weapons that they had made. Now it has been the choice of what type of gun to use. As there are different animals so there are also recommended type of gun to use. Here is the guide.
It is written in the infographic that there is no perfect match for the type of gun to use as to the basis of the caliber but it is just a recommendation. That is because there is some effect that the choice of caliber can give into the type of game being hunted. There is also the general tradition of using any gun for all types of the hunting time. You can just follow it and you can practice so that you will know what is best when you hunt a certain game.
There are six types of games that are illustrated above that you can see and you can know the recommendations of it. It is true that as people like to hunt, they also like to have the gun that they like to use. They make their own standards of choosing it and they could have no just one gun that they use in different hunting trips. It also depends on what type of animal to hunt and where.