The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1894)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1895)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1896)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1897)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1900)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1876)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1902)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1906)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1915)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1911)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1913)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1916)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1917)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1918)

The Auk - American Ornithologists' Union. (American Ornithologists' Union, etc, 1920)

Aus de Wanderjahren eines Naturforschers. Reisen und Forschungen in Afrika, Asien und Amerika ... Meist ornithologischen Studien - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn [etc.], 1901)

Aus dem reiche der pelze. bd. I: Geschichte des rauchwarenhandels. bd. II: Naturgeschichte der pelztiere - Brass, Emil, 1856 -1938 (Im verlage der Neuen pelzwaren-zeitung, 1911)

Aus den tiefen des weltmeeres - Chun, Carl, 1852 -1914 (G. Fischer, 1903)

Aus der Heimat des Kanarienvogels. Schilderung des Kanarischen Inseln und ihrer Vogelwelt - Floericke, Kurt, 1869 -1934 (Selbstverlag der Bersassers, 1905)

Austral avian record; a scientific journal devoted primarily to the study of the Australian avifauna - Mathews, Gregory Macalister Gregory Macalister 1876 -1949 (Witherby, 1920)

An Australian bird book : a pocket book for field use - Leach, J. A. (John Albert), 1870 -1929 (Whitcombe & Tombs, 1918)

Australian bird maps - Hall, Robert, 1867 -1949 (Hall, 1922)

The Australian naturalist - Naturalists' Society of New South Wales. (S.D. Townsend & Co, 1936)

The Australian naturalist - Naturalists' Society of New South Wales. (S.D. Townsend & Co, 1938)

The Australian zoologist - Royal Zoological Society of New South Wales. (Royal Zoological Society of New South Wales, 1914)

The Australian zoologist - Royal Zoological Society of New South Wales. (Royal Zoological Society of New South Wales, 1925)

The Australian zoologist - Royal Zoological Society of New South Wales. (Royal Zoological Society of New South Wales, 1963)

The Australian zoologist - Royal Zoological Society of New South Wales. (Royal Zoological Society of New South Wales, 1974)

The Australian zoologist - Royal Zoological Society of New South Wales. (Royal Zoological Society of New South Wales, 1984)

Aves da Peninsula Iberica e especialmente de Portugal - Paulino d'Oliveira, M. (Imprensa da universidade, 1896)

Avicula giornale ornitologico italiano (Agenzia del Giornale, 1897)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1902)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1903)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1904)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1907)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1909)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1917)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1925)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1927)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1933)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1944)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1947)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1978)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1982)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1985)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1986)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1990)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 1993)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 2014)

The Avicultural magazine - Avicultural Society. (Avicultural Society, etc, 2016)

Avifauna Macedonica : die ornithologischen Ergenisse der Forschungsreisen, unternommen nach Mazedonien durch Prof. Dr. Doflein und Prof. L. Müller ... in den Jahren 1917 und 1918 - Stresemann, Erwin, 1889 -1972 (Dultz & co, 1920)

The avifauna of British India and its dependencies : a systematic account, with descriptions of all the known species of birds inhabiting British India, observations on their habits, nidification, &c., tables of their geographical distribution in Persia, Beloochistan, Afghanistan, Sind, Punjab, N.W. provinces, and the peninsular of India generally - Murray, James A., F.S.A.L. (Trübner, 1888)

Baby bird-finder ... by Harriet E. Richards and Emma G. Cummings - Cummings, Emma G., 1856 -1940 (W.A. Butterfield, 1906)

Balkanvögel : ein ornithologisches Tagebuch - Gengler, Josef, 1863 -1931 (H.A. Pierer, 1920)

The Beagle. Supplement - Northern Territory Museum of Arts; Sciences (Northern Territory Museum of Arts and Sciences, 2009)

Beiträge zur Vogelfauna der Mark Brandenburg. Materialen zu einer Ornithologie der norddeutschen Tiefebene auf Grund eigener Beobachtungen und darauf gegründeter Studien - Schalow, Herman, 1852 -1925 (Deutsche ornithologische Gesellschaft, 1919)

Beitraege zur Ornithologie Griechenlands - Mühle, Heinrich Karl Leopold, Graf von der, 1810 -1855 (E. Fleischer, 1844)

Beitrag zur Kenntnis der Vogelwelt Islands - Hantzsch, Bernhard Adolph, 1875 -1911 (R. Friedler & Sohn, 1905)

Beitrag zur Osteologie des Vogelschwanzes : Inaugural-dissertation der philosophischen Fakultät der Universität Bern zur Erlangung der Doctorwürde - Oort, E. D. van (Eduard Daniël),‏ ‎ 1876 -1933 (E.J. Brill, 1904)

Bergens Museums aarbok - Bergens Museum. (The Museum, 1913)

Bericht der Naturforschenden Gesellschaft zu Bamberg - Naturforschende Gesellschaft zu Bamberg. (1860)

Bericht der Naturforschenden Gesellschaft zu Bamberg - Naturforschende Gesellschaft zu Bamberg. ([J.M. Reindl], 1861)

Bericht des Naturhistorischen Vereins in Augsburg - Naturhistorischer Verein in Augsburg. (Der Verein, 1848)

Bericht des Naturwissenschaftlichen Vereins für Schwaben und Neuburg (a.V.) in Augsburg - Naturwissenschaftlicher Verein für Schwaben und Neuburg. (Die Verein, 1890)

Bericht des Naturwissenschaftlichen Vereins für Schwaben und Neuburg (a.V.) in Augsburg - Naturwissenschaftlicher Verein für Schwaben und Neuburg. (Die Verein, 1902)

Bericht des Westpreussischen Botanisch-Zoologischen Vereins - Westpreussischer Botanisch-Zoologischer Verein. (Das Verein, 1907)

Bericht des Westpreussischen Botanisch-Zoologischen Vereins - Westpreussischer Botanisch-Zoologischer Verein. (Das Verein, 1912)

Bericht des Westpreussischen Botanisch-Zoologischen Vereins - Westpreussischer Botanisch-Zoologischer Verein. (Das Verein, 1917)

Bericht über die Leistungen in der Naturgeschichte der Vögel - Pelzeln, August von, 1825 -1891 (1847)

Bericht über die Leistungen in der Naturgeschichte der Vögel - Pelzeln, August von, 1825 -1891 (1888)

Bericht über die Leistungen in der Naturgeschichte der Vögel - Pelzeln, August von, 1825 -1891 (1882)

Bericht über die Senckenbergische Naturforschende Gesellschaft in Frankfurt am Main - Senckenbergische Naturforschende Gesellschaft. (Die Gesellschaft, 1892)

Berichte des "Vereins Schlesischer Ornithologen" - Verein Schlesischer Ornithologen. (Der Verein, 1906)

Bibliographia invertebratorum aquaticorum canadensium - National Museum of Natural Sciences (Canada) (1983)

Bibliographia zoologica - Concilium Bibliographicum. (Wilhelm Engelmann, 1899)

A bibliography of birds : with special reference to anatomy, behavior, biochemistry. Part 3, Subject index - Field Museum of Natural History. (Field Museum of Natural History, 1946)

A bibliography of birds : with special reference to anatomy, behavior, biochemistry. Part 4, Finding index - Field Museum of Natural History. (Field Museum of Natural History, 1959)

A bibliography of birds : with special reference to anatomy, behavior, biochemistry. Part 1, Author catalogue A to J - Field Museum of Natural History. (Field Museum of Natural History, 1939)

A bibliography of birds : with special reference to anatomy, behavior, biochemistry. Part 2, Author catalogue K to Z - Field Museum of Natural History. (Field Museum of Natural History, 1939)

A bibliography of fishes - Dean, Bashford, 1867 -1928 (American Museum of Natural History, 1917)

A bibliography of fishes - Dean, Bashford, 1867 -1928 (American Museum of Natural History, 1916)

Biblioteca Italiana (1832)

Biblioteca Italiana (1836)

Bibliotheca zoologica II. verzeichness der schriften über zoologie welche in den periodischen werken enthalten und vom jahre 1861-1880 selbständig erschienen sind, mit einschluss der allgemein-naturgeschichtlichen, periodischen und paleontologischen schriften - Carus, Julius Victor, 1823 -1903 (Wilhelm Engelmann, 1887)

Bidrag til en skildring af vegetationen paa Øen Disko : tilligemed spredte topografiske og zoologiske iagttagelser - Porsild, Morten P. (Morten Pedersen), 1872 -1956 (B. Lunos Bogtr, 1902)

Bidrag till kännedom av Finlands natur och folk / utgivna av Finska Vetenskaps-Societeten - Suomen Tiedeseura (Finska vetenskaps-societeten, 1873)

Bidrag till kännedom av Finlands natur och folk / utgivna av Finska Vetenskaps-Societeten - Suomen Tiedeseura (Finska vetenskaps-societeten, 1909)

Bidrag till kännedom av Finlands natur och folk / utgivna av Finska Vetenskaps-Societeten - Suomen Tiedeseura (Finska vetenskaps-societeten, 1914)

Bidrag till kännedom av Finlands natur och folk / utgivna av Finska Vetenskaps-Societeten - Suomen Tiedeseura (Finska vetenskaps-societeten, 1919)

Bidrag till kännedom av Finlands natur och folk / utgivna av Finska Vetenskaps-Societeten - Suomen Tiedeseura (Finska vetenskaps-societeten, 1918)

Bidrag till kannedomen om nematoderna / af L. A. Jägerskiöld - Jägerskiöld, Leonard A., 1867 -1945 (Central-Tryckeriet, 1893)

Bihang till Kongl. Svenska vetenskaps-akademiens handlingar - Kungl. Svenska vetenskapsakademien. (K. Svenska vetenskaps-akademien, 1899)

Binomial and trinomial index to The auk, 1884-1940, also including the Nuttall bulletin, 1876-1883, and the A.O.U. check-list of North American birds (all seven editions) - Pollock, Andrew W. ([Andrew W. Pollock III], 2015)

Biodiversity journal (Edizioni Danaus, 2013)

Biodiversity journal (Edizioni Danaus, 2015)

The Biological review of Ontario - Biological Society of Ontario (Biological Society of Ontario, 1894)

A biological survey of the waters of Woods Hole and vicinity - United States. Office of Experiment Stations. (Govt. Print. Off, 1913)

Biology and ecology of fishes in Southern African estuaries - J.L.B. Smith Institute of Ichthyology. (J.L.B. Smith Institute of Ichthyology, 1998)

The biology of birds - Thomson, J. Arthur (John Arthur), 1861 -1933 (Macmillan, 1923)

The biology of marine animals - Nicol, J. A. Colin (Joseph Arthur Colin), 1915 - (Interscience Publishers, 1960)

Biosphere Reserves, Compilation 4, October 1986: programme on man and the biosphere (MAB) (1986)

The bird book, illustrating in natural colors more than seven hundred North American birds, also several hundred photographs of their nests and eggs - Reed, Chester A. (Chester Albert), 1876 -1912 (C. K. Reed, 1914)

The bird book : illustrating in natural colors more than seven hundred North American birds; also several hundred photographs of their nests and eggs - Reed, Chester A. (Chester Albert), 1876 -1912 (Doubleday, Page & company, 1915)

Bird guide : water birds, game birds and birds of prey east of the Rockies - Reed, Chester A. (Chester Albert), 1876 -1912 (C. K. Reed, 1910)