Oak Tree: Nature's Greatest Survivor. In this landmark new BBC documentary, entomologist George McGavin takes us on a fascinating journey through a year in the life of a 400-year-old oak tree.
George McGavin
Score: 5.0
Score: 9.0
Score: 7.5
Score: 7.5
Score: 6.0
Score: 0.0
Score: 7.2
Score: 8.0
