The "Howard and Moore" complete checklist of the birds of the world.
London: Christopher Helm, (2003. third edition). Quarto, dustwrapper, WAS $180. Five regional consultants have assisted with a thorough and rigorous reassessment of all taxonomic data, making this an accurate and comprehensive checklist. Introductory sections include a discussion of the relative attributes of the biological species concept and the phylogenetic species..... More