Pneumatophores or "breathing roots" of the Black Mangrove at Mt. Hartman wetlands. Mangroves help reduce climate change by absorbing carbon. They also protect coastal areas from storms and flooding. (photo by Ted Eubanks) GRH_MANGROVE pneumatophores SW MANGROVE SWAMP MT HARTMAN C21A2205 Technical Details Camera: Canon EOS 5D Mark III Taken: June 9, 2014 Focal length: 24mm Aperture: f/2,048 Exposure: 1/25 second ISO: 100