This isn't a native grey heron, but if you look on You-tube under "Heron using bread as bait to catch fish", you will find several clips.
This must put herons up with parrots and crows in the intelligence league!
This is the blog for bird sightings and related news in the Calderdale area. It is generally updated daily. Any non-member wishing to report and post sightings should send them to info(at)calderdalebirds(dot)co(dot)uk