dense mangrove forest in amami oshima island

amami aquatic bay botany calm canyon coast coastline conservation destination ecology ecosystem environment forest green growth island jungle landscape leaf mangrove mountain muddy natural nature oshima outdoor panorama paradise park plant rainforest river bank root salttolerant scenery sea seashore shore shoreline tidal tide tree tropical water waterfront wetland wild wilderness adventure alone boat canoe clouds countryside japan kayak lake reflection scenic tourism travel