Abiotic factors, such as temperature, soil and light, can also influence an organisms success in an area. The tolerance range of an organism are the abiotic conditions in which an organism can survive. At both the high and low ends of the tolerance range an organism is stressed.
This fly reel backing is also great for warm water fish such as bass, pike and musky. Fly line backing is a critical piece of gear on your fly reel. It helps you reel in line faster, because it takes up the extra space. It also gives you the added protection from large fish pulling out all of your fly fishing line.
Before spooling the lead core line onto the reel, most anglers will spool on some kind of backing. I usually spool on some heavy mono for my backing. The heavy mono backing is important and serves many purposes. First, the mono gives you a stretchy backing that you will appreciate as soon as you get snagged up.