Sockeye salmon natural selection against large bodies. Populations with higher levels of predation tend to evolve smaller body size. Without the threat of predation, salmon that breed early in the season live longer than those that breed late in the season. Other ecological factors like stranding effect select for smaller body size in sockeye salmon when present in a habitat. Stranding is when salmon swim into dry land or shallow water during their migration for spawning and die from suffocation. In fact, studies show that the Sockeye salmon with the largest bodies are most susceptible to stranding mortality. Reproduction is marked by
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