Surface areas on walls, under loose woodwork, between bricks and around other bat entryways often have a smooth, polished appearance. The stained area is slightly sticky, may contain a few bat hairs, and is yellowbrown to blackish brown in color.
cross connections What is a Cross Connection? A cross connection is a point in a plumbing system where the potable water supply is con-nected to a non-potable source. Briefly, a cross connection exists whenever the drinking water system is or could be connected to any non-potable source (plumbing fixture, equipment used in any plumbing system).
Put simply, cross-domain tracking is the process of following a visitor as he navigates from one domain to another. It is the key to stitching the visitor's visit together across two or more domains so the web analyst for the site's company can perform accurate analysis. I'll get into more detail in the following sections.