http://www.panoramaacuicola.com/noticias/2012/07/23/new_diets_counter_high_temperatures_for_atlantic_salmon_sea_bass_and_rainbow_trout.html It is widely understood that each fish species has an optimum temperature range and will lose appetite and grow more slowly when water temperatures go much above that range. es Waakun 2.5 http://www.rssboard.org/rss-specification