AquAdvantage salmon anadromous GM male salmon lack reproductive success and have a reduced number of surviving offspring. GM salmon's lack of fertilization success can be attributed to nest fidelity, quivering frequency, and spawn participation. Under simulated competition environments, 94% of siring occurred by wild-type salmon, while only 5.4% was attributed to GM salmon. This advantage allows more than twice as many wild-type offspring to be produced. Other characteristics that could cause wild-type males to be chosen more frequently could be the lack of growth of the kype, the hooked jaw of a male, and red coloration on anadromous males, which demonstrates sexual
The Salmon Fly is devoted to the practical aspects of fishing for salmon with the fly—locating fish, casting techniques, catching and landing fish and various accessories and equipment. "The Salmon Fly" also includes 46 full page black and white advertisements for mostly angling and sporting pursuits. "The Salmon Fly" by G. M. Kelson was published in 1895; the sub-title is: "How to dress and how to use it." It is a handsome quarto of more than 500 pages and beautifully illustrated. Kelson is regarded as the first writer to whom the amateur could go for proper guidance in salmon fly-dressing "The Salmon Fly"