Here is the shortlist for the April Challenge. Thanks to everyone who submitted. So many fantastic images, it was difficult to narrow it down to 8 choices. Here they are:
1. cbimages: Waveski Surfing World Titles 2009
2. Michael Ventura: Fisherman on Lake Como A66X9X
3. Olivier Parent: Sea kayakers Calanques de Cassis E1GTTB
4. NYCat: Grizzly Bear in Lake Clark National Park EDM14J
5. andremichel: Big waves on a stormy day at Manly beach.
6. Colin Woods: Morning mist in Gaspesie, Quebec HRK2YD
7. Jill Morgan: Flyboarding on Lake Ontario E2HWY4
8. Doc: Snorkelling in the Maldives KA9CF6