South American land birds: a photographic aid to identification.
Newtown Square: Harrowood Books, 1982. Octavo, colour photographs, fine copy in dustwrapper. More
Newtown Square: Harrowood Books, 1982. Octavo, colour photographs, fine copy in dustwrapper. More
Washington: Smithsonian Institution, 1970. Quarto, owner's stamp, softcover. More
Oxford: University of Texas Press, 1989. Large octavo, colour plates, maps, slight blemishes, dustwrapper. More
Austin: University of Texas Press, 1994. Octavo, colour plates, maps, dustwrapper, lightly worn and soiled copy. More
Princeton: Princeton University Press, (1989. second edition). Octavo, colour plates, softcover. This is the authoritative field guide to Panama birds, completely revised and expanded to include all the birds of Costa Rica, Nicaragua, and Honduras. More than 1,000 species in this exceptionally rich and varied area are treated, and about..... More
London: Christopher Helm/A & C Black, 2001. Octavo, paperback, map. Contains detailed information on the ecology, status and distribution of all species. Introductory chapters deal with geography, climate and vegetation; bird migration in Ecuador, Ecuadorian ornithology, endemic bird areas in Ecuador and conservation. Individual species accounts treat habitat, distribution and..... More