A history of the British hydroid zoophytes - Hincks, Thomas, 1818 -1899 (J. Van Voorst, 1868)

El Hornero - Asociación Ornitológica del Plata (Asociación Ornitologica del Plata, 1919)

El Hornero - Asociación Ornitológica del Plata (Asociación Ornitologica del Plata, 1917)

El Hornero - Asociación Ornitológica del Plata (Asociación Ornitologica del Plata, 1920)

El Hornero - Asociación Ornitológica del Plata (Asociación Ornitologica del Plata, 1921)

El Hornero - Asociación Ornitológica del Plata (Asociación Ornitologica del Plata, 1922)

The Humming bird - Boucard, Adolphe, 1839 -1905 (A. Boucard, 1891)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1874)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1875)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1879)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1908)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1859)

Iheringia Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1978)

Iheringia Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1967)

Illinois Audubon bulletin - Illinois Audubon Society. (Illinois Audubon Society, 1931)

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The Illinois breeding bird atlas - U.S. Fish; Wildlife Service (Illinois Natural History Survey, 2004)

An illustrated dictionary of scientific terms - Rossiter, William, 1897 (G. P. Putnam's Sons, 1878)

An illustrated manual of British birds - Saunders, Howard, 1835 -1907 (Gurney and Jackson, 1889)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1865)

Illustrations of British ornithology - Selby, Prideaux John, 1788 -1867 (Printed for the proprietor, and published by W.H. Lizars ; London : Longman, Rees, Orme, Brown, Green and Longman ; Dublin : W. Curry Jun. & Co, 1833)

Illustriertes Jahrbuch der Naturkunde (Karl Prochaska, 1909)

Illustrirtes Thierleben - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliogr. Instituts, 1867)

Illustrirtes Thierleben. Für Schule und Haus - Dümling, Hermann. (G. Brumder, 1879)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1801)

International catalogue of scientific literature N Zoology - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1901)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1906)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1908)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1913)

International code of zoological nomenclature = Code international de nomenclature zoologique - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, c/o Natural History Museum, 1999)

An introduction to the study of birds; or, The elements of ornithology, on scientific principles. With a particular notice of the birds mentioned in Scripture - Martin, William Charles Linnæus, 1798 -1864 (Religious Tract Society, 1835)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 1963)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 1977)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 1982)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 1986)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 1996)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 1998)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 2006)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 2011)

Iowa bird life - Iowa Ornithologists' Union. (Iowa Ornithologists' Union, 2018)

The Irish naturalist - Royal Zoological Society of Ireland. (Eason & Son, Ltd, 1912)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1826)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1827)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1828)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1830)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1832)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1833)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1837)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1839)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1840)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1841)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1843)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1844)

Isis von Oken - Oken, Lorenz, 1779 -1851 (Expedition der Isis, 1847)

IUCN Directory of Afrotropical Protected Areas (1987)

IUCN Directory of Neotropical Protected Areas (1982)

IUCN Directory of Protected Areas in Oceania (1991)

IUCN Directory of South Asian Protected Areas (1990)

Izvestiia na Tsarskitia prirodonauchni instituti v Sofiia = Mitteilungen aus den Konigl. naturwissenschaftlichen Instituten in Sofia, Bulgarien = Bulletin des Institutions royales d'histoire naturelle á Sofia, Bulgarie - Tsarskitie prirodonauchni instituti (Sofiia, Bulgaria) (Pechatnitsa P. Glushkov, 1930)

J. Ross Robertson ornithological collection water-color drawings by William Pope, a native of Maidstone, Kent, England, who spent the greater part of his life in Western Ontario, residing in Port Ryerse for forty years - Toronto Public Library. (Public library, 1917)

Jagdtierkunde; naturgeschichte der in Deutschland heimischen wildarten - Schäff, Ernst, 1861 -1921 (P.Parey, 1907)

Jahrbuch der Hamburgischen Wissenschaftlichen Anstalten - Hamburg (Germany). Oberschulbeh. Sektion f Wissenschaftlichen Anstalten. (Lucas Gr & Sillem, 1892)

Jahrbücher des Nassauischen Vereins für Naturkunde - Nassauischer Verein für Naturkunde (J.F. Bergmann, 1909)

Jahres-Bericht der Schlesischen Gesellschaft für Vaterländische Cultur - Herrick, Francis Hobart, 1858 -1940 (G.P. Aderholz, 1879)

Jahresbericht ... der Comités für Ornithologische Beobachtungs-Stationen in Oesterreich und Ungarn - Comité für Ornithologische Beobachtungs-Stationen in Österreich und Ungarn. (Verlag des Ornithologischen Vereines, 1882)

Jahresbericht ... der Comités für Ornithologische Beobachtungs-Stationen in Oesterreich und Ungarn - Comité für Ornithologische Beobachtungs-Stationen in Österreich und Ungarn. (Verlag des Ornithologischen Vereines, 1883)

Jahresbericht der Naturhistorischen Gesellschaft zu Hannover - Naturhistorische Gesellschaft zu Hannover. (In Commission der Hahnśchen Verlagsbuchhandlung, 1897)

Jahresbericht der ornithologischen Beobachtungstationen im Königreich Sachsen - Meyer, Adolf Bernhard, 1840 -1911 (Zahn und Jaensch, 1887)

Jahresbericht der Zoologischen Sektion des Westfälischen Provinzial-Vereins für Wissenschaft und Kunst ... - Westfälischer Provinzial-Verein für Wissenschaft und Kunst. Zoologische Sektion. ([Westfälischer Provinzialverein für Wissenschaft und Kunst, 1905)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1879)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1864)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1902)

Jenaische Zeitschrift für Naturwissenschaft - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Gustav Fischer [etc.], 1913)

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Journal des Museum Godeffroy - Museum Godeffroy. (L. Friederichsen & Co, 1875)

Journal des Museum Godeffroy - Museum Godeffroy. (L. Friederichsen & Co, 1876)

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Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1853)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1854)

Journal für Ornithologie - Deutsche Ornithologen-Gesellschaft (Friedländer, 1855)