Thaddious, having exceptional hearing while in his dragon form, would have heard Echo. However, he doesn't really pay much attention to this. "So, uh....if you don't mind me asking...what kind of shifter are you? I mean, I know some people just learn how to shape-shift, some are half breeds, and most are just full dragons who can shift into people...." He continues to fly, his wings cutting through the air, more gliding then flying.