BBC Nature's Great Events - The Great Migration

Nature's Great Events is a wildlife documentary series made for BBC television, first shown in the UK on BBC One and BBC HD in February 2009. The series looks at how seasonal changes powered by the sun cause shifting weather patterns and ocean currents, which in turn create the conditions for some of the planets most spectacular wildlife events. Each episode focuses on the challenges and opportunities these changes present to a few key species. Today we have the first episode for you to watch online, split into 5 parts 10 minutes each. All in crystal clear HD quality, so make sure you hit that HD + Full-screen button. More episodes coming soon!

First Some Screenshots:

Part 1

Part 2

Part 3

Part 4

Part 5