Project summary: Research and monitoring of sea turtles in Tortuguero, Costa Rica was initiated in the 1950´s by legendary sea turtle researcher Dr Archie Carr.  Dr Carr continued his work in Tortuguero until his passing away in 1987 and the Sea Turtle Conservancy (STC) still continues the project making it the longest ongoing sea turtle conservation and monitoring program in the world.  In 1995, the STC began the Leatherback Program to study the area’s little known Leatherbacks (Dermochelys coriacea).  Each year from March – June the STC research team collects information about this vulnerable species.  STC works closely with Costa Rican authorities, the Tortuguero community and other leatherback nesting beach monitoring groups.  Information collected during the annual Leatherb