We have a small (750 gal.) freshwater pond in our backyard with around 22 orange and multicolored goldfish (6 inches +). My wife called me frantically, telling me that there was a humongous white heron or egret standing in our pond gobbling up our fish. I am currently sitting here with my laptop guarding the pond. I left my pellet gun in the house--not really wanting to go to jail for shooting the heron. I finally found this web site after searching for answers to my "problem". This seems like a wonderful site for all questions aquatic...