He has been awarded the Weldon Memorial Prize by the University of Oxford (1980), an Award by the MacArthur Foundation (1984), the Medal of the Linnean Society of London (1991), the Marsh Christian Prize (1992), the Frink Medal by the Zoological Society of London (1995), the Crafoord Prize (1996), the Balzan Prize (1998) for Biodiversity and the Copley Medal by the Royal Society (2007) and the Lord Lewis Prize by the Royal Society of Chemistry (2008).