Wood Wasp
5756 Randy from Alberta. Just noticed him hanging around my backyard and you can hear those 4 wings as it Flys. About 2.5-3″ long from head to stinger.
This is wood wasp (Hymenoptera: Siricidae) in the genus Urocerus, it looks like Urocerus flavicornis; see http://tinyurl.com/gptjc33 for an image. Their larvae tunnel in the wood of dead/dying/unhealthy trees. Saugstad, retired entomologist; Sinks Grove, WV.