Most likely in the area would probably be the alder flycatcher. Willow flycatchers are more frequent more south, however, not impossible here.
Thanks
Alex
Photos taken on june 5th in Granby (Eastern Townships region), Quebec, Canada.
It looks to me as an American Bittern, but the size is wrong! it was max 8 inches high. Could it be a young?
Or would it be a Green Heron?
Thanks,
Alex