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LONDON, ENGLAND - NOVEMBER 15: Queen Elizabeth II and Sir David Attenborough attend a reception to showcase forestry projects that have been dedicated to the new conservation initiative The Queen's Commonwealth Canopy (QCC) at Buckingham Palace on November 15, 2016 in London, England. (Photo by Yui Mok - WPA Pool/Getty Images)

LONDON, ENGLAND - NOVEMBER 15:  Queen Elizabeth II and Sir David  Attenborough attend a reception to showcase forestry projects that have been dedicated to the new conservation initiative The Queen's Commonwealth Canopy (QCC) at Buckingham Palace on November 15, 2016 in London, England.  (Photo by Yui Mok - WPA Pool/Getty Images)