For many years, it has become evident that pigeons have similar physical attributes but that variations in inheritances will result in some being better athletes than others. Furthermore, some will be better at passing down these enhancements from generation to generation. This has caused many arguments and discussions ever since racing pigeons evolved, I guess. The following characteristics look for when choosing the right Racing Pigeon for Sale USA . 1. Cavities for breathing: Like most creatures, racing pigeons also have a variety of nostrils. This is an essential characteristic that does not seem to focus on genetic improvement. Pigeons with tiny nasal membranes are less constrained when flying at high speeds or altitudes. When the bird with the large membrane flies high or at speed, the membrane closes, forcing the bird to mouth breath, which causes the bird to become thirsty and go looking for water. Your race has been lost....