protection birds founded plumage league emily williamson house manchester ref name milestones ref protest group campaigning use great crested grebe kittiwake skins feathers fur clothing group gained popularity eventually amalgamated fur feather league croydon form rspb ref name history ref society attracted growing support suburban middle classes well support many influential figures ornithologist professor alfred newton ref name milestones national trust formed manifesto promote permanent preservation
Applied science Environmental studies and forestry Environmental management Wildlife management