An impediment to migration that arises between the origin and the intended destination is referred to as something that hinders or prevents migration. These hindrances can take various forms, effectively reducing the likelihood or altering the route of human movement. Examples of these include environmental features such as mountain ranges or deserts, regulatory controls like strict immigration policies, or economic factors such as the inability to afford transportation to the desired location.
The concept is crucial for understanding population distribution and migration patterns. By recognizing the barriers individuals face when relocating, geographers can better model and predict migration flows. Historically, physical geography played a more significant role, with oceans and large landforms presenting substantial challenges. However, in the modern era, political and economic constraints often exert a greater influence on migratory decisions. Analyzing these factors helps in understanding global demographics and international relations.