Male Williamson's Sapsucker-video clip 'drilling sap wells'

This is a video clip of a Williamson's Sapsucker drilling sap wells in a non-native elm (siberian or chinese type) tree. I found this male last week in a dry wash that has had enough run-off to support a small group of these trees in the middle pinyon-juniper habitat in Fremont Co.,CO. SeEtta