Wetland refers to naturalor artificial, permanent or temporary marshes, peat bog andwaters(motionless or flowing, fresh water or salt water) includingsea area no deep than 6m in low tide.

• 典型的湿地景观湿地是指天然或人工的、永久或暂时性的沼泽地、泥炭地和水域（有静止或流动、淡水或咸水水体），包括低潮时水深浅于6米的海水区。