Hoover Dam (North of Columbus) no longer has Cliff swallows. Yesterday, there were none around the dam. After the destruction of their nests on the gazebo, they apparently decided to go elsewhere. Richard Cressman Columbus OH [log in to unmask] ______________________________________________________________________ Ohio-birds mailing list, a service of the Ohio Ornithological Society. Our thanks to Miami University for hosting this mailing list. Additional discussions can be found in our forums, at www.ohiobirds.org/forum/. You can join or leave the list, or change your options, at: http://listserv.muohio.edu/scripts/wa.exe?LIST=OHIO-BIRDS Send questions or comments about the list to: [log in to unmask]