If you just kneel by the pools of water you can see with the naked eye their gourmandizing, as well as the fascinating and entertaining sight of their building "chimneys" at the mouths of their holes in the sand.
水塘邊的泥灘地上，退潮時成千的「網紋招潮蟹」上下揮舞橙色大螯，人們只要蹲在池邊，用肉眼就可清楚欣賞蟹兒們的貪吃模樣，以及在洞口挖土修補「煙囪」（漲潮時需填起洞口）的有趣景象。