A hippo floats in the lagoon at Hacienda Napoles Park, once the private estate of drug kingpin Pablo Escobar who decades ago imported three female hippos and one male in Puerto Triunfo, Colombia, Feb. 16, 2022. An international conference on trade in endangered species ended Friday, Nov. 25, in Panama, with protections established for over 500 species. (AP Photo/Fernando Vergara, File)