As soon as one parent returns to take over watching the chicks, the other is off to hunt along the bank. I guess you can't leave them alone for even a couple minutes, without them making a mess of the house.Great Blue HeronArdea herodias Rainbow River Marion County FloridaOlympus OM-D E-M5 Mark IIM.40-150mm F4.0-5.6 RTiffen Circular Polarizer