Gulls of Europe, Asia and North America by Klaus Malling Olsen & Hans Larsson
Having recently discussed the addition of Slaty-backed Gull to the Thai list, it seems only natural to talk about this excellent book which attempts to deal with all the races of large gulls that have caused so much confusion over recent years, as well as all the other, more well-understood gull species.
A large book, and […]






