They say a place to drink is important if you want beneficial insects in your garden. i heard they like a wet cloth or wet mud then they don't drwon in their drinking water. The hairs of the carwash in Guadalajara capital Spain are full of bees in summer drinking I suppose. I saw a site yesterday that suggested a dish full of stones with some water in it. The insects can drink from the border of a stone without getting drowned. agri rose macaskie.
Solar Station Construction Plans by Ben Peterson -- ebook