Giant Eucalyptus Trees: National Geographic magazine
Steve Sillett (in green) and Russell Kramer (red helmet)doing measure tape wraps and tree mapping of the main double trunk of a massive eucalyptus ( e. regnans) in the Florentine valley. This tree was measured to be 82 meters tall 515 cm in diameter with a volume of 346 m^3. Tasmania, Australia. Photo by Bill Hatcher