Migratory Trails Explain Much about Life

الموسم 1، الحلقة 5: View animal migration and trails from two perspectives. First, investigate why animals migrate, and what we can learn about their behavior from their trails. Then, take account of how animal movement benefits ecosystems and the cycle of life. Learn about the best places to look for trails, how to study the ground for tracks, and key questions to ask when examining and interpreting trails.