"David has been an Ecology Advisor for the Cairngorms National Park Authority since 2005. He completed a PhD from Aberdeen University on “The feasibility of reintroducing the Eurasian lynx to Scotland” and was Project Manager of the Cairngorms Wildcat Project for three years." 
- Trustee, Trees For Life
Resources and articles
- Trees For Life Who we are, organizational web page, accessed November 17, 2019.