However, it is often difficult to obtain this type of information directly. Therefore, we must obtain our information using a method that allows us to estimate the size of a population. The activity can be used as part of a unit on insects in lieu of or in addition to an insect collection. It allows students to get outside and to put their hands on and observe common living creatures. The group work involved requires a team effort, and it is rarely difficult to keep students on task.
Students feel a sense of pride about who caught the most insects.
Also, when put in single gender groups, girls tend to participate more enthusiastically. Predicting Packumin Populations. The Science Teacher . Students should also be introduced to types of population studies, their purposes, and their applications in wildlife biology. It is preferable to gather materials the day before you do the activity, demonstrate the use of the equipment, and go over general procedures for the day of the activity.