By Austin Landis NUEVA VENECIA, Colombia — Sandra Milena Manjarez puts two plates of bright yellow rice topped with liza — a finger-sized mullet fish similar to a sardine — on the white plastic table on her porch. In Nueva Venecia, where homes sit on stilts in the middle of an expansive lagoon in the northern department of Magdalena, everyone subsists on fish, mainly mullet, catfish, tilapia and tarpon. “There’s no other work here,” Manjarez told Mongabay. “What we’ve always lived on is fishing.” The Ciénaga Grande of Santa Marta, or the “great swamp,” is a 428,000-hectare (1.06 million- acre)…