Keep trying. It's really early in the season. In my experience, I don't witness much activity the first few times I pair up early in the season. However, the act of putting them together might start the hormonal process of egg formation. First pairing of Calico X Orange Ghost 10/4/11 (no activity):



If you see this, then a lock is not too far behind. I liken it to "holding hands." 12/7/11



2 days later, first lock! 12/9/11