Kimberly Miller Palm Beach Post Water will be allowed to flow south out of swollen water conservation areas to alleviate flood concerns and save wildlife, but the move could damage nests of the endangered Cape Sable seaside sparrow. The U.S. Fish and Wildlife Service had barred the opening of flood gates into the sparrow’s nesting area through July 15 – the end of nesting season. But Ken Warren, a spokesman for the service, said…