Louisiana and Chinese researchers walk through the coastal forest of the Jean Lafitte National Park in Lafitte on Wednesday as part of a new, five-year international initiative to study the effects of tropical cyclones, such as hurricanes and typhoons, on river deltas. Among the researchers are, clockwise from lower right, Wenju Zhang, Julie Whitbeck of the University of New Orleans, Bo Li, Wenwei Ren, Jiakuan Chen, Bill Platt of LSU, wearing a cap, and Xiaoyun Pan. The Chinese researchers are from Fudan University in Shanghai, China.