GALVESTON – State officials confirmed Monday that a toxic algal bloom known as red tide is responsible for thousands of dead fish that washed ashore on Galveston Island the day before. Texas Parks and Wildlife Department biologists found the algae Karenia brevis, one of several types of toxic algae that cause red tide, in concentrations high enough to kill fish in samples taken at Surfside Beach and Galveston Island, said Winston Denton, a biologist with the agency’s marine fisheries division and a member of its “spills and kills” team. Continue reading