招潮蟹的“掐表”功能在非洲西部、大西洋西部、东太平洋和印度洋的泥质海滩上,生活着一种很容易被人们辨识的小蟹——招潮蟹。别看这种蟹的个头很小,却生有一只大大的螯。除了外形独特,招潮蟹令人惊讶的还有它们总是能预知潮汛。每当潮水上涨前10分钟,招潮蟹就会停止觅食,快速返回栖息的洞穴,机智地用贝壳或石块等坚硬的物体堵住洞口。等潮 Fiddler Crab’s “Pinch Watch” Function Live on a muddy beach in western Africa, western Atlantic, the Eastern Pacific and the Indian Ocean, a small, easy-to-recognize crab-fiddler crab. Do not look at the small head of this crab, but gave birth to a big chelation. In addition to unique appearance, there is surprising that they are always able to predict tide flood. Every 10 minutes before the tide rises, fiddler crabs stop feeding and quickly return to the habitat caves, witnessing the hole with hard objects like shells or stones. Other tide