Biwa trout

Transcription

"Biwa trout" which is a specific kind of fish is a freshwater fish of Lake Biwa landlocked form belonging to the family Salmonidae salmon eye. For spawning, after five to three years we will go back on the river and the northern part of Lake Biwa migratory deep-water in the cold water. Habit of regression mother river salmon is strong as well, I will start on the date back from mid-October to late November mainly. In Lake Biwa and will prey on amphipods Koayu, food is life since I do not eat at all on the back in the river. We aim to further upstream "Biwa trout" When I came back to find a partner to share the spawning to the river was born. Female begins digging a spawning bed and find favorite gravel bottom, the male to the female role to protect from predators and other males. When you have finished spawning female covers the sand carefully covered with a fin on the floor laying eggs so that it does not shed. Protect the eggs on the floor desperately spawning last summon the power of the body bruised, females and males are going quick. "Biwa trout" were becoming exhausted is valuable nutrition and eventually died of the river all the stamina for spawning.