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
Wooden fish wooden fish is simpler in shape and no design is carved onto the fish. It is more oblong in shape. It has a handle for easy carrying during portable uses. The Korean versions of a wooden fish are different in the sense that they provide a deeper, more wooden-like hollow sound when struck. The original type of wooden fish is literally in the shape of a fish. Along with a large temple bell and drum, It is found suspended in front of Buddhist monasteries. When proceeding with various duties (such as eating, lectures, or chores), a monk and a supervisor