The rack they are in has clear drawers and is located in a place where I can easily see into it. I have been leaving him in with each girl for 3-4 days at a time with time in his own bin in between them since November and never seen a bit of courting behavior at all. It's so obvious with the othe males I have. I really hope I get a "surprise" clutch from the spider het albino that contains albino spiders..... but I'm certainly not counting on it.