On today's episode, we look into what led to the dire situation faced by the vaquita and the fishing communities in the Upper Gulf of California. Host Ruxandra Guidi and her travel companions learn more about the history of fishing in the area and how demand for high value seafood such as the totoaba and blue shrimp led to a dire situation for the vaquita porpoise.In this episode, Guidi speaks to Carlos Tirado, a champion of sustainable fishing in the Upper Gulf. He's also the leader of the Regional Federation of small-scale fishers, an independent association.Later, she heads out on the water with Captain Naya to explore an area where scientists had hoped to study and protect vaquita in captivity.Learn more about your ad choices. Visit megaphone.fm/adchoices