What is human, seasonal, forced, voluntary and return migration? What are the reasons for different kinds of migration to, from, and within North Carolina? Objective I can explain the reasons for voluntary migration to North Carolina. I can explain the reasons for forced migration to North Carolina. I can identify forced, voluntary, seasonal, and return migration. Background This lesson is the first of three lessons that are intended to help students understand the different types of human migration and the reasons why humans migrate. Preparation Prepare for this lesson by accessing the materi Duration: 60 Minutes.