So these rapid clicks that are sent out bounce off objects, maybe a group of fish swimming over here, a boat coming from over there.

这些声波发出后碰到物体，有可能是这边的鱼群或是那边来的船。

youdao

Here is also a wetland under national protection. There are so many shellfish, fish, shrimp and crabs on the wet ground, which offers a rich food supply for birds.

同时这里也是国家保护湿地，贝类、鱼、虾、螃蟹等海洋生物极为丰富，这也为鸟类提供了丰富的食物。

youdao

There are all kinds of fish here.

什么样的鱼都能看见。

youdao

You have to be canny to catch big fish here there are fewer of them, they see many more anglers and the hatches are generally less dense than they are out west.

FORBES: Catskills Fly Fishing Book