[2026] PTE Academic Listening - Fill in the Blanks (Type In)

Animal migration is one of the most spectacular natural phenomena observed in the wild. Many species travel thousands of miles annually to reach their specific grounds or to find seasonal food sources. These long-distance journeys require extraordinary and remarkably precise navigational skills. Recent research suggests that some birds may use the Earth's field to orient themselves during flight. However, human activities such as and urban development are disrupting these ancient pathways. Protecting these critical is essential for the survival of migratory species across the globe. International are now focused on preserving these routes through cross-border conservation efforts.