Abstract: Salmons and trouts are fishes that are sensitive to the temperature and the environment, the impacts of climate change on salmons and trouts especially the increased temperature arouse the change of environment impact salmons and trouts is obvious.This paper reviews the scientific literatures about the impacts of climate changes on salmons and trouts, reviews the impacts of climate changes on aquatic organisms in terms of habitat environment,then reviews temperature, change in C02 concentration, change in precipitation and acid rainfall, the change in the increased UVB radiation and the disease of salmons and trouts. This paper finds some existed problems such as the research blank,zone limitations,lack of estimate model and give some advices about the future research.

Key words: Climate change, Salmons and trouts, Impact