The authors wish to thank Bruce Williams, Craig Jones, William "Mac" McGlaun, Ed Graham, Hal Wiggins, Gerry Tracy, Tom Leedom, Magi Shapiro, Jim Brogdon and Ron Stouffer of the U.S. Army Corps of Engineers, Norfolk District; David Byrd and Leo Snead of the Virginia Department of Environmental Quality; Mike Focazio, Byron Prugh and Ted Samsel of the U.S. Geological Survey, Richmond Office; Bill Roberts, Berch Smithson, Katie Hopkins and Ellen Bentley of the Department of Resource Management and Policy, Virginia Institute of Marine Science, College of William and Mary.