That is funny but also kind of amazing.
The CNN article:
https://www.cnn.com/2021/07/13/us/fish-drop-plane-utah-scn-trnd/index.html
"will often dump them from a low-flying plane into the water
over 100 feet below. The process, according to the
wildlife agency, is surprisingly painless and
generally survivable for the little fish."
"Pilots can dump up to
35,000 trout into 40 to 60 lakes within a few hours -- a process that is speedier and more efficient than pumping fish through a pipe that empties into a lake, the common method for restocking lakes accessible by cars."