Gulls of the world: a photographic guide.
London: Bloomsbury Publishing, 2018. Octavo, colour photographs, signature, laminated boards. Until recently, gulls were a group that inspired dread among birders, due to the bewildering variety of plumages, age-groups, and races, many of which are very difficult indeed to separate, even to species. Things changed in 2003 with the publication..... More