A report of the 2017 walk on The Stiperstones led by Leo Smith (UOWG) and Simon Cooter (Natural England) is available here.
In summary, 32 bird species were seen: Blackbird, Blue tit, Buzzard, Carrion crow, Chaffinch, Chiffchaff, Coal tit, Cuckoo, Dunnock, Goldcrest, Green woodpecker, Jackdaw, Kestrel, Linnet, Meadow Pipit, Mistle thrush, Pheasant, Pied wagtail, Raven, Red grouse, Red kite, Reed bunting, Robin, Skylark, Stock dove, Stonechat, Swallow, Tree pipit, Wheatear, Whitethroat, Willow warbler and Wren.