Paying tribute, the charity he founded called him "one of the UK's respected conservationists" who was a "passionate advocate for wildlife protection and environmental causes".
Joanna Page teams with Wildlife Aid for BBC2 televisual.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from televisual.com Daily Mail and Mail on Sunday newspapers.
Joanna Page prepares for animal care qualification in new documentary prolificnorth.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from prolificnorth.co.uk Daily Mail and Mail on Sunday newspapers.