You do realize that those 13 million birds (poultry) were food that has now been erased from the supply chain?
You act like somebody who thinks food magically appears on grocery store shelves and doesn’t need to come from anywhere.
That reminds me of a high school student when I told them we were going to make gears. (Robotics mentor) He said, “You can make gears? I thought you had to buy them”.
The US consumes 8 BILLION chickens per year. Learn math.