Keywords: natural science naturalscience scientists insects botany natural resources naturalresources science smithsonian probably public domain probablypublicdomain outdoor SI Neg. 97-10305. Date: na...Chris Wemmer, SI staff scientist and director of Conservation & Research Center Nat'l Zoo .inspecting leaf damage to Dipterocarpus tuberculatus caused by insects...Chatthin Wildlife Sanctuary, Burma (Myanmar), participating in class activities. ..Credit: Carl C. Hansen (Smithsonian Institution) SI Neg. 97-10305. Date: na...Chris Wemmer, SI staff scientist and director of Conservation & Research Center Nat'l Zoo .inspecting leaf damage to Dipterocarpus tuberculatus caused by insects...Chatthin Wildlife Sanctuary, Burma (Myanmar), participating in class activities. ..Credit: Carl C. Hansen (Smithsonian Institution) |