Speciation and geographic variation in Black-tailed Gnatcatchers.
Washington D C: American Ornithologists' Union, 1987. Octavo, black and white photographs, maps, wrappers. American Ornithologists' Union Monograph number 42. More
Washington D C: American Ornithologists' Union, 1987. Octavo, black and white photographs, maps, wrappers. American Ornithologists' Union Monograph number 42. More
Princeton: Princeton University Press, 1987. Octavo, text illustrations, very good copy in dustwrapper. More
Anchorage: AOU, Ornithological Monographs No. 13,1973. Quarto, wrappers, illsustrations. More
Urbana: University of Illinois Press, 1952. Octavo, wrappers, text illustrations. Illinois Biological Monographs, volume 23, numbers 1-3. More
Collingwood: CSIRO Publishing, 2011. Quarto, text illustrations, softcover, fine copy. Details some of the remarkable adaptations of Australian birds. A brief introduction describes how evolution shapes form and function, followed by a series of vignettes illustrating the wondrous variety of forms and functions shaped by evolution. For example, did you..... More
New Haven: Yale University Press, 1990. Quarto, very good copy in dustwrapper. "This is by far the most important recent publication on avian classification … A monumental work, superbly organized and presented." D. W. Snow, Biologist. More
New York: Oxford University Press, 1998. Octavo, illustrations, publisher's navy blue cloth, a fine copy. More