2020 • 0h 50m
100%
“Some run, some fly, and some swim.”
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.
1/1/2020
Released
Migrations: Frequent Flyers
0h 50m
N/A
N/A
EN