Migrations: Frequent Flyers
Migrations: Frequent Flyers
Migrations: Frequent Flyers Online Películas Español. Half of all bird species undertake annual migrations, everything from heavy-bodied swans to delicate hummingbirds. Migration is one of the most remarkable phenomena on the planet, hosts of animals of all shapes and sizes demonstrating incredible feats of endurance.
- Género: Documentário
- Actores: Andy Wisher,