Considered by some authors to be a subspecies of Chinese Grey Shrike (Lanius sphenocercus). References See References. Files: More Information Articles about the Giant Grey Shrike If you would like to read any articles about the Giant Grey Shrike... Show Articles (0) No Pictures of Giant Grey Shrike If Birdpedia has no pictures of Giant Grey Shrike or you would like to see more, then try the following... From BING (0) No Videos of Giant Grey Shrike If Birdpedia has no videos of Giant Grey Shrike or you would like to see more, then try the following.. From BING (0)