on the deck of our ship, the ocean endeavour, i meet antarctic biologist dr tom hart.ten years and spent the last five setting up a network of penguin monitoring cameras. this is the first ofjust five days he'll have to work in the peninsula. so as soon as he spies the mainland he's making a plan. the harbour is at the eastern end of the bay. but a day like this here is rare. the sun's out and it's a balmy zero centigrade. landing ashore, though, can be risky. weather conditions can suddenly change and we have to be prepared. ok, a quick safety check, has everyone got water? tom and his team will go ashore more than a dozen times during this trip, but every landing is taken very seriously. ok, let's go. and it's notjust about personal safety, we have to protect the environment here too. this is the gangway on the side of the ship where we get onto a smaller boat. before we go ashore, we have to wash our boots. we can't take anything onto the antarctic mainland which wouldn't be there. it's just a short ride from the ship to reach the shore. but with relatively sparse s