While the number of animals exhibiting these symptoms is relatively few, we are increasing monitoring efforts to determine the full scope of the issue. Gil McRae More Quotes by Gil McRae More Quotes From Gil McRae Numerous diseases and possible causes have been ruled out ; a definitive cause has not yet been determined, we're working with the US Fish and Wildlife Service and a wide array of experts from around the world to determine what is causing this condition. Gil McRae top-news
