Is this saw convenient for chopping up food?
At one point, it was thought to be extinct
Sawfish, is a warm water benthic fish, usually alternate in seawater and freshwater, generally inhabit the world's tropical and subtropical shallow waters, some also live in coastal sea areas and rivers, rivers, lakes estuaries, inhabit shallow water areas with a water depth of no more than 10 meters, some into rivers, rivers, lakes and other freshwater environments to live. There are even species of sawfish that inhabit estuaries or upper rivers entirely.
United States, 1971. A couple in Los Angeles hunted this strange fish while diving.
This is the "water swordsman" sawfish, a water king. The front of this cargo is like this,
There is one in the Shanghai Aquarium, and it is the only one that is artificially farmed.