by Catherine DiltsI have a “birdbath” on my deck.It’s actually a clay flower pot base set on the railing. Birds like gettinga drink there.I have a theory that beingelevated and open makes the birdbath appealing as a safe place to satisfy their thirst and wash their feathers. Theycan see what’s coming.Neither my husband nor I are birdwatchers. Our identification skills are limited. I