The gull is a familiar sight by the seaside, and one of the most recognisable bird species, but most people know surprisingly little about the lives and habits of these seafaring birds. John C. Coulson remedies this with a comprehensive overview of the gull.There are more than 50 known species of gulls, and many of these are well-adapted to living in urban areas and in close proximity to humans. But there are also less familiar species to discover, which keep their distance from beachgoers. This...