Brazilian River Otters Costa Rican Caterpillars		05/05/99 Why We Are Here 05/11/99 Mystery Animal 05/17/99 Identifying Animal Tracks 05/20/99 Radio-tracking Cats & Other Carnivores 05/24/99 Scientist Finds a Boa Constrictor 05/27/99 Our First Coati 05/27/99 An Ocelot Dr. Carlos López and friend