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
What It Is to Burn the label. Reines offered the group a chance to perform and subsequently invited his sister, and co-label owner, Stefanie to the performance. The pair were impressed and signed the group. Pre-production and demos were done at DML Studios in Escondido, California in February and April 2001. They began recording "What It Is to Burn" in June at Big Fish Studios in Encinitas, California with producer Mark Trombino. They started tracking guitars in July. Strohmeyer used Fender guitars and Marshall amplifiers. Linares used ESP guitars and Mesa amplifiers. Trombino did guitar effects for the album, earning him a programming credit in