louie salido had no luck today.back on land, in libertad, at the northern tip of pandan bay, there's a party going on. a giant tuna and mackerel are the mascots in a campaign event organized by an environmental group called rare. the group is working with the local authorities and advising fishermen on how to use the sea's resources sustainably. >> they need to report their catch, they need to use the right gears for the fishers and then the right place for the fishing areas and the right size of the fish. we want to encourage them to change their behavior so that they are responsible of their resources, and then they can catch more fish so that they can support their families. >> all the fisishermen are beig registered. they receive an id card with a photo. they are now the only ones allowed to fish in these waters. the fishermen also mark their boats clearly, to make it easier to monitor who's in the bay. but there's another threat to the fish -- this time in the sea itself. the coral reef off the coast of pandan