strong mangrove root system prevents abrasion on the coast of sebatik island

river water tree pond flower nature green waterway plant watercourse woodland wetland jungle forest branch mangrove plants grow coast sebatik island north kalimantan indonesia overgrown mangroves summer environment outdoor landscape natural travel background beautiful view tourism tropical blue park sea scenic ocean trees roots holiday scenery vacation root wood beach ecology vegetation garden foliage wild beauty ecosystem flora floral life element botanical habitat rainforest outdoors textured conservation area botany salt system branches islands abrasion tunnels save world strong prevents