A screen grab from one of my lecture on Bird's Wing setup. (Bird Setup Workshop) at Puppeteer Lounge.
More info on Puppeteer Lounge's training workshops in Character Rigging: http://www.puppeteerlounge.com/rigging-workshop
More info on Puppeteer Lounge's training workshops in Character Rigging: http://www.puppeteerlounge.com/rigging-workshop