Header image: Carlos Mallo
OSA PENINSULA, COSTA RICA (December 2nd, 2021)

Costa Rica’s Osa Peninsula is one of the most visited places in the country and is well-loved among naturalists and photographers. National Geographic has described this marine ecosystem as “the most biologically intense place on Earth”. Costa Rica’s waters here are traversed by creatures like humpback whales (Megaptera novaeangliae), great hammerhead sharks (Sphyrna mokarran), sea turtles (Chelonioidea) and rays (Mobula birostris). This marine corridor encompasses a diverse cluster of ecosystems that are all essential for the survival of marine life, including the coral reefs of Caño Island and one of the largest wetlands of the Pacific coast of Central America. Unfortunately, it is also a place that has felt the impacts of industrial fishing – problems that could be mitigated through an expanded marine protected area (MPA) that encompasses the existing MPAs in the area.…