The study of populations is important for predicting the changes occurring in them and their regulation. For example, when harvesting timber, it is very important to know the rate of reforestation in order to properly plan the intensity of felling. The situation is similar with the populations of animals that are used by humans to obtain food or fur raw materials.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.