Back in the 90s, Ivan Lozano Ortega was in charge of Bogota's wildlife rescue center. And he kept getting calls from the airport to come deal with... frogs. Hundreds of brightly colored, poisonous frogs.Ivan had stumbled upon the poisonous frog black market. Tens of thousands of frogs were being poached out of the Colombian rainforest and sold to collectors all around the world by smugglers. And it put these endangered frogs at risk of going extinct.Today on the show, how Ivan tried to put an end to the poison frog black market, by breeding and selling frogs legally. And he learns that it's not so easy to get a frog out of hot water.This episode was hosted by Stan Alcorn and Sarah Gonzalez, and co-reported and written with Charlotte de Beauvoir. It was produced by Willa Rubin with help from Emma Peaslee. It was edited by Jess Jiang. It was fact-checked by Sierra Juarez. It was engineered by Josh Newell. Alex Goldmark is our executive producer.Help support Planet Money and get bonus episodes by subscribing to Planet Money+ in Apple Podcasts or at plus.npr.org/planetmoney.