Sockeye salmon are red, which is the usual color of females. Even small changes in wavelength, saturation, and brightness can affect preference. Both sexually naïve males and experienced males showed the same preferences, which illustrates that preference for a red hue may be innate. Some traits that lead to reproductive success, such as body size and sexual dimorphism can affect one’s survival. This leads to opposing pressures of natural selection and sexual selection. Larger males are favored, unless the risk of predation is very high. Sockeye salmon that die prematurely from predation are typically the larger ones in a population. This shows
Sockeye Fire the Iditarod Trail Sled Dog Race and other mushing events, perished in the fire. A local kennel owned by veteran Iditarod musher DeeDee Jonrowe was destroyed. Jonrowe also lost her home, several pets and a flock of chickens in the fire. At least six dogs are known to have perished in the fire. Early on during the incident, emergency officials determined that the fire was "human caused". On July 13, 2015 it was reported by multiple news sources in Alaska that Greg Imig and Amy Dewitt of Anchorage faced numerous charges in relation to the Sockeye Fire, including reckless endangerment,