About all I know about fly fishing is that it can be done in fresh or salt water.
That's for sure. I quite like to fish, mostly in saltwater. My favorite fish to catch is called a Snook.
Fly fishing
Fly fishing is an angling method that uses a light-weight lure -- called an artificial fly -- to catch fish. The fly is cast using a fly rod, reel, and specialized weighted line. The light weight requires casting techniques significantly different from other forms of casting. The flies may resemble natural invertebrates, baitfish, or other food organisms.
Fly fishing can be done in fresh or salt water. North Americans usually distinguish freshwater fishing between cold-water species (trout, salmon, steelhead)
snook are world-renowned game fish of the family Centropomidae and genus "Centropomus" that are much sought after by fly fishing enthusiasts and sportfishing charters. Six Atlantic and six Pacific Ocean species are currently recognized as scientifically valid. All are known to inhabit Central America and all are excellent gamefish. There is no evidence found of the individual species crossing from the Atlantic to the Pacific Ocean or vice versa through the Panama Canal. All Robalo or snook species are capable of inhabiting both fresh and saltwater and are known to seasonally occupy