When the hillsides along the Pacific Ocean bloom bright yellow, it is time to go fishing, because that is when you will see the double digit days of sailfish that makes Costa Rica a premier destination for sailfish anglers.
A group of of scientists led Dr. Larry Crowderheads from the Hopkins Marine Station at Stanford University, catch fish to better understand and manage ocean pelagics like sailfish and marlin.
Beatriz Naranjo spends a lot of time on sportfishing boats, but not to catch fish. All she does is tag them and take a tissue sample. She has 800 so far.