旅游业的下降为泰国稀有海洋生物腾出了空间

shallow - adj. having a small distance to the bottom from the surface or highest point

drone - n. a type of small aircraft that flies without a pilot

marine - adj. of or relating to the sea or the plants and animals that live in the sea

sensitive - adj. easily affected by something in a way that is not pleasant or good

shore - n. the land along the edge of an area of water (such as an ocean, lake, etc.)