1988 IUCN red list of threatened animals (1988)

1994 IUCN red list of threatened animals (1994)

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Abhandlungen der Naturforschenden Gesellschaft zu Görlitz - Staatliches Museum für Naturkunde Görlitz. (1868)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1909)

Abhandlungen und Berichte des Königl. Zoologischen und Anthropologisch-Etnographischen Museums zu Dresden - Königl. Zoologisches und Anthropologisch-Ethnographisches Museum zu Dresden (Germany) (R. Friedlaender, 1888)

Abhandlungen und Berichte des Königl. Zoologischen und Anthropologisch-Etnographischen Museums zu Dresden - Königl. Zoologisches und Anthropologisch-Ethnographisches Museum zu Dresden (Germany) (R. Friedlaender, 1890)

Abstract of the proceedings of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1903)

Abstract of the proceedings of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1917)

Acari, Myriopoda et Scorpiones hucusque in Italia reperta - Canestrini, Giovanni, 1835 -1900 (Sumptibus Auctoris, 1886)

Acari, Myriopoda et Scorpiones hucusque in Italia reperta - Canestrini, Giovanni, 1835 -1900 (Sumptibus Auctoris, 1882)

Acta Physico-Medica Academiae Caesareae Leopoldino-Carolinae - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (1730)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1916)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1841)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1843)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1871)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1884)

Adansonia - Muséum national d'histoire naturelle (France) (Muséum d'histoire naturelle, Laboratoire de Phanérogamie, 1948)

The Agaricaceae of Michigan - Kauffman, C. H. (Calvin Henry), 1869 -1931 (W.H. Crawford, state printers, 1918)

Aide-mémoire de Zoologie - Girard, Henri, 1879 -1949 (J.-B. Bailliere, 1895)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1930)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1952)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1959)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1972)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1988)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1992)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1993)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 1996)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 2000)

Alauda : revue internationale d'ornithologie - Muséum national d'histoire naturelle (France) (Société d'études ornithologiques de France, 2001)

Alberta birds, 1971 - 1980 - Alberta. Alberta Culture; Multiculturalism. (Natural History Section, Provincial Museum of Alberta, 1991)

Allgemeine Encyklopädie der gesammten Forst- und Jagdwissenschaften. Unter Mitwirkung der bedeutendsten Fachautoritäten - Dombrowski, Raoul von, 1833 -1896 (M. Perles, 1886)

Allgemeine Naturgeschichte für alle Stände - Oken, Lorenz, 1779 -1851 (Hoffman'sche Verlags-Buchhandlung, 1842)

Allgemeine Zoologie und Abstammungslehre - Plate, Ludwig, 1862 -1937 (Fischer, 1922)

Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen - Nemnich, Philipp Andreas, 1764 -1822 (Nemnich, 1793)

American agriculturist (Orange Judd Co., Publishers [etc.], 1876)

American game bird shooting - Murphy, John Mortimer (Orange Judd, 1882)

The American journal of science and arts - Silliman, Benjamin, 1779 -1864 (S. Converse, 1844)

The American midland naturalist - University of Notre Dame (University of Notre Dame, 1921)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1870)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1874)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1880)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1895)

The American naturalist - American Society of Naturalists. (Published for the American Society of Naturalists by the University of Chicago Press [etc.], 1902)

American ornithology; or, The natural history of birds inhabiting the United States, not given by Wilson - Bonaparte, Charles-Lucien, 1803 -1857 (Carey, Lea & Carey, 1833)

American ornithology : or, The natural history of the birds of the United States - Baird, Spencer Fullerton, 1823 -1887 (Porter and Coates, 1870)

American ornithology; or, the natural history of the birds of the United States - Bonaparte, Charles-Lucien, 1803 -1857 (Porter & Coates, 1878)

American ornithology, or, The natural history of the birds of the United States : illustrated with plates engraved from drawings from nature - Baird, Spencer Fullerton, 1823 -1887 (Porter & Coates, 1878)

American ornithology, or, The natural history of the birds of the United States - Bonaparte, Charles-Lucien, 1803 -1857 (Cassell, Petter & Galpin, 1880)

American ornithology, or, The natural history of the birds of the United States - Ord, George, 1781 -1866 (Whittaker, Treacher & Arnot, 1832)

American ornithology, or, The natural history of the birds of the United States : illustrated with plates, engraved and colored from original drawings from nature - Baird, Spencer Fullerton, 1823 -1887 (Porter & Coates, 1871)

American ornithology; or, The natural history of the birds of the United States - Bonaparte, Charles-Lucien, 1803 -1857 (Cassell, Petter & Galpin, 1870)

American ornithology; or, The natural history of the birds of the United States... By ALexander Wilson. With a sketch of the author's life, by George Ord, F. L. S. & c - Ord, George, 1781 -1866 (Harrison Hall, 1829)

American ornithology, or, The natural history of the birds of the United States : illustrated with plates engraved and colored from original drawings taken from nature - Ord, George, 1781 -1866 (Published by Bradford and Inskeep, Printed by Robert Carr, 1812)

American ornithology, or, The natural history of the birds of the United States - Ord, George, 1781 -1866 (Printed for Constable and Co, 1831)

American ornithology, or the natural history of the birds of the United States - Jameson, Robert, 1774 -1854 (pr. for Constable, 1831)

The American sportsman - Lewis, Elisha J. (Elisha Jarrett), 1820 -1877 (J. B. Lippincott & co, 1857)

The American sportsman - Lewis, Elisha J. (Elisha Jarrett), 1820 -1877 (J. B. Lippincott & co, 1871)

The American sportsman - Lewis, Elisha J. (Elisha Jarrett), 1820 -1877 (J. B. Lippincott & co, 1885)

The American sportsman - Lewis, Elisha J. (Elisha Jarrett), 1820 -1877 (J. B. Lippincott Co, 1906)

The American sportsman: containing hints to sportsmen, notes on shooting, and the habits of the game birds, and wild fowl of America - Lewis, Elisha J. (Elisha Jarrett), 1820 -1877 (Lippincott, Grambo and co, 1855)

The American sportsman : containing hints to sportsmen, notes on shooting, and the habits of game birds and wild fowl of America - Lewis, Elisha J. (Elisha Jarrett), 1820 -1877 (Lippincott, 1879)

The American sportsman : containing hints to sportsmen, notes on shooting, and the habits of the game birds and wild fowl of America - Lewis, Elisha J. (Elisha Jarrett), 1820 -1877 (Lippincott, 1863)

The American sportsman: containing hints to sportsmen, notes on shooting, and the habits of the game birds and wild fowl of America - Lewis, Elisha J. (Elisha Jarrett), 1820 -1877 (J. B. Lippincott & Co, 1857)

Amtlicher Bericht über die Versammlung Deutscher Naturforscher und Aerzte - Gesellschaft Deutscher Naturforscher und Ärzte. (1830)

Anales científicos paraguayos - Bertoni, Moisés S. (1901)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1888)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1913)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1873)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1876)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1877)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1878)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1886)

Anales de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (La Sociedad, 1893)

Anales de la Universidad Central del Ecuador - Universidad Central del Ecuador. (Imp. de la Universidad Central, 1894)

Anales de la Universidad de Chile - Universidad de Chile. (1867)

Anales de la Universidad de Chile - Universidad de Chile. (1868)

Anales del Museo Nacional de Buenos Aires - Museo Nacional de Buenos Aires. (Impr. de Juan A. Alsina, 1895)

Anales del Museo Nacional de Chile - Museo Nacional de Chile. (el Museo, 1896)

An analytical index to the works of the late John Gould - Sharpe, Richard Bowdler, 1847 -1909 (H. Sotheran, 1893)

Anatomical and zoological researches: comprising an account of the zoological results of the two expeditions to western Yunnan in 1868 and 1875; and a monograph of the two cetacean genera, Platanista and Orcella - Anderson, John, 1833 -1900 (B. Quaritch, 1878)

Anfangsgründe der Naturgeschichte - Leske, Nathanael Gottfried, 1751 -1786 (Bei Siegfried Lebrecht Crusius, 1784)

The animal creation : a popular introduction to zoology - Jones, Thomas Rymer, 1810 -1880 (Society for Promoting Christian Knowledge, 1886)

The animal creation: a popular introduction to zoology - Jones, Thomas Rymer, 1810 -1880 (Society for Promoting Knowledge, 1865)

The animal food resources of different nations, with mention of some of the special dainties of various people derived from the animal kingdom - Simmonds, P. L. (Peter Lund), 1814 -1897 (E. & F.N. Spon, 1885)

Animal forms; a text-book of zoology - Jordan, David Starr, 1851 -1931 (D. Appleton, 1902)

The animal kingdom : arranged in conformity with its organization - Gray, John Edward 1800 -1875 (Printed for G.B. Whittaker, 1829)

Animalia vertebrata : Aves. classis II - Museo civico di storia naturale di Milano. (the Museo, 1847)

The animals of New Zealand; an account of the dominion's air-breathing vertebrates - Hutton, Frederick Wollaston, 1836 -1905 (Whitcombe and Tombs, 1909)

Animate creation; popular edition of "Our living world" a natural history - Wood, J. G. (John George), 1827 -1889 (S. Hess, 1885)

Animate creation; popular edition of "Our Living World" a natural history - Brehm, Alfred Edmund, 1829 -1884 (S. Hess, 1898)

Annaes de sciencias naturaes : revista de historia natural, agricultura, piscicultura, e pescas maritimas - Nobre, Augusto, 1865 -1946 (Typ. Occidental, 1897)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1892)

Annales de ... - Société des sciences naturelles de la Charente-Inférieure. (La Société, 1894)

Annales de la Société d'Agriculture, Sciences, Arts et Commerce du Puy - Société d'Agriculture Sciences Arts et Commerce du Puy. (1826)

Annales de la Société Linneenne de Maine-et-Loire - Société Linneenne de Maine-et-Loire. (1870)

Annales de la Société malacologique de Belgique - Société malacologique de Belgique. (s.n.], 1880)

Annales de la Société royale malacologique de Belgique - Société royale malacologique de Belgique. (s.n.], 1886)

Annales des sciences naturelles. Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1854)

Annales des sciences naturelles. Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1882)

Annales des sciences naturelles. Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1896)

Annales des sciences naturelles. Zoologie - Audouin, Jean Victor, 1797 -1841 (Crochard, 1922)

Annali del Museo civico di storia naturale di Genova - Museo civico di storia naturale di Genova (Italy) (Tip. del R. Istituto Sordo-Muti, 1874)

Annali del Museo civico di storia naturale di Genova - Museo civico di storia naturale di Genova (Italy) (Tip. del R. Istituto Sordo-Muti, 1886)

Annali del Museo civico di storia naturale di Genova - Museo civico di storia naturale di Genova (Italy) (Tip. del R. Istituto Sordo-Muti, 1887)

Annali del Museo civico di storia naturale Giacomo Doria - Museo civico di storia naturale Giacomo Doria (Genoa, Italy) (Stab. tipo-litografico P. Pellas Fu L, 1930)