Glyn Morgan, chairman of Save Our Common Mountain Environment
(SOCME), said red kites had recently moved onto Mynydd y Gwair, with two breeding nests, and he was concerned about their safety as birds and bats were known to be vulnerable to turbine blades.
The group, Save Our Common Mountain Environment
(Socme), organised the two-mile march on Mynydd-y-Gwair, between the Amman Valley and Pontardawe.
Glyn Morgan, of Save our Common Mountain Environment
, said the decision would "save the outstanding natural environment surrounding Swansea".
And key officials of the campaigning group Save Our Common Mountain Environment
(Socme) have been inundated with calls of support since TV botanist David Bellamy led Saturday's protest walk to the summit of Mynydd y Gwair (The Hay Mountain).
Now, Save our Common Mountain Environment
(Socme), the Swansea Valley based anti-wind farm group is aiming to draw up a list of well-known opponents of wind farms.