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BBC HD 21:00 4 Mar 2009
More info:27 days left to watch
Nature's Great Events on BBC1
Watch some of the most powerful wildlife spectacles on the planet - favourite moments from the series.
Contribute to our phenomenal calendar and keep your diary on track the wild way.
Didier and the Sharks (1:23)
"Ze sharks were too much aggressive"
Commitment to the Cause (0:47)
The crew show commitment to the cause.
During 2008, Radio 4's World on the Move reported on many animal journeys, including the wildebeest.
Find nature on your doorstep and explore the map for organised wildlife events across the UK.
It's changing fast. Keep your finger on the pulse of the planet and find out about the issues.