Essentials of Bird Migrations

Migration seasons provide excellent opportunities to sight unfamiliar bird species. Here, uncover the evolutionary origins of migration, and why birds migrate. Study the triggers and geographical patterns of migration, and the four principal “flyways” (migration zones) of North America. Learn how to maximize your sightings of migrating birds, and how technology can aid this.

Release : May 26, 2017

Runtime Epiosde : 30 minutes

Rating : 0.00