Coloured illustrations of the eggs of British birds, accompanied with descriptions of the eggs, nests, etc - Hewitson, William C. (William Chapman), 1806 -1878 (J. Van Voorst, 1846)

Commissioners' report - Ontario. Game; fish commission. (Printed by Warwick & sons, 1892)

Communication from the Governor, transmitting several reports relative to the Geological Survey of the State [1836-1840 - New York (State). Natural History Survey. (1839)

A comparison of the life cycle of Crithidia with that of Trypanosoma in the invertebrate host - McCulloch, Irene Agnes, 1886 - (1919)

Compendium der Helminthologie. Ein Verzeichniss der bekannten Helminthen, die frei oder in thierischen Körpern leben, geordnet nach ihren Wohnthieren, unter Angabe der Organe, in denen sie gefunden sind, und mit Beifügung der Litteraturquellen - Linstow, Otto von, 1842 -1916 (Hahn'sche Buchhandlung, 1878)

Compendium der Helminthologie : Nachtrag : die Litteratur der Jahre 1878-1889 - Linstow, Otto von, 1842 -1916 (Hahn'sche Buchhandlung, 1889)

The complete wildfowler - Duncan, Stanley. (G. Richards, ltd, 1911)

A concise handbook of British birds - Swann, H. Kirke (Harry Kirke), 1871 -1926 (J. Wheldon, 1896)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1899)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1907)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1921)

Conference report / Botanical Society of the British Isles - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1953)

Conservation of marine birds of northern North America : papers from the international symposium held at the Seattle Hyatt House, Seattle, Washington, 13-15 May 1975 - U.S. Fish; Wildlife Service (U.S. Dept. of the Interior, Fish and Wildlife Service, 1979)

Contribucion á la ornitologia cubana - Gundlach, Johannes Christoph, 1810 -1896 (Imp. "La Antilla" de N. Cacho-Negrete, 1876)

Contributions à la faune ornithologique de l'Europe occidentale : recueil comprenant les espèces d'oiseaux que se reproduisent dans cette région ou qui s'y montrent régulièrement de passage, augmenté de la description des principales espèces exotiques les plus voisines des indigènes ou susceptibles d'ètre confondues avec elles, ainsi que l'énumération des races domestiques - Olphe-Galliard, Léon, 1825 -1893 (L. Lasserre, 1884)

Contributions à la faune ornithologique de l'Europe occidentale : recueil comprenant les espèces d'oiseaux que se reproduisent dans cette région ou qui s'y montrent régulièrement de passage, augmenté de la description des principales espèces exotiques les plus voisines des indigènes ou susceptibles d'ètre confondues avec elles, ainsi que l'énumération des races domestiques - Olphe-Galliard, Léon, 1825 -1893 (L. Lasserre, 1887)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1961)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1962)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1963)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1980)

Contributions to avian palaeontology from the Pacific coast of North America - Miller, Loye, 1874 -1970 (University of California press, 1912)

Contributions to biology from the Hopkins Seaside Laboratory of the Leland Stanford Jr. University - Hopkins Seaside Laboratory. (The University, 1895)

Contributions towards a fauna and flora of the county of Cork, read at the meeting of the British association held at Cork in the year 1843 - Cuvierian Society of Cork. (J. Van Voorst, 1845)

The Cornish fauna - Couch, Jonathan, 1789 -1870 (1878)

A Cornish Fauna : being a compendium of the Natural History of the County, intended to form a companion to the Collection in the Museum of the Royal Institution of Cornwall. Part 1, the vertebrate animals and crustaceans - Couch, Jonathan, 1789 -1870 (Lake & Lake, 1838)

Correspondenz-blatt des Zoologisch-mineralogischen Vereins in Regensburg - Zoologisch-Mineralogischer Verein (Regensburg, Germany) (Zoologisch-mineralogischer Verein, 1848)

The Coues check list of North American birds - Coues, Elliott, 1842 -1899 (Estes and Lauriat, 1882)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1996)

Cyclopedia of farm animals - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1922)

Danmarks fugle, beskrevne - Kjaerbølling, N. (Niels), 1806 -1871 (Forfatterens Forlag, 1852)

Dansk ornithologisk forenings tidsskrift - Dansk ornitologisk forening. (Den Forening, 1906)

Dansk ornithologisk forenings tidsskrift - Dansk ornitologisk forening. (Den Forening, 1907)

Dansk ornithologisk forenings tidsskrift - Dansk ornitologisk forening. (Den Forening, 1908)

Dansk ornithologisk forenings tidsskrift - Dansk ornitologisk forening. (Den Forening, 1909)

Dansk ornithologisk forenings tidsskrift - Dansk ornitologisk forening. (Den Forening, 1911)

Dansk ornithologisk forenings tidsskrift - Dansk ornitologisk forening. (Den Forening, 1916)

Dansk ornithologisk forenings tidsskrift - Dansk ornitologisk forening. (Den Forening, 1919)

Dansk ornithologisk forenings tidsskrift - Dansk ornitologisk forening. (Den Forening, 1923)

The dates of publication of some of the zoological works of the late John Gould, F.R.S - Waterhouse, Frederick Herschel, 1845 -1919 (R. H. Porter, 1885)

The Death valley expedition. A biological survey of parts of California, Nevada, Arizona, and Utah. Part II - Stejneger, Leonhard, 1851 -1943 (Govt. print. off, 1893)

Demonstration of the function of the neuromotor apparatus in Euplotes by the method of microdissection - Taylor, Charles Vincent, 1885 - (University of California press, 1920)

Des hybrides à l'état sauvage. Règne animal. 1. volume. (Classe des oiseaux) - Suchetet, André, 1849 - (Impr. Le Bigot frères, 1896)

Des hybrides à l'état sauvage. Règne animal. 1er volume. (Classe des oiseaux) - Suchetet, André, 1849 - (Impr. Le Bigot frs, 1896)

Description of a new subspecies of the white-fronted goose, Anser albifrons - Ripley, S. Dillon 1913 -2001 (American Museum of Natural History, 1975)

Deutsches Vogelbuch für Forst- und Landwirte : Jäger, Naturfreunde und Vogelliebhaber - Floericke, Kurt, 1869 -1934 (Kosmos, Gesellschaft der Naturfreunde, 1907)

A dictionary of birds - Shufeldt, Robert Wilson 1850 -1934 (A. and C. Black, 1893)

Dictionnaire classique des sciences naturelles : présentant la définition, l'analyse et l'histoire de tous les êtres qui composent les trois règnes, leurs application générale aux arts, à l'agriculture, à la médicine, à l'économie domestique, etc - Bory de Saint-Vincent, M. (Jean Baptiste Geneviève Marcellin), 1778 -1846 (Meline, Cans et Ce, 1853)

Dictionnaire des sciences naturelles, dans lequel on traite méthodiquement des différens êtres de la nature, considérés soit en eux-mêmes, d'après l'état actuel de nos connoissances, soit relativement à l'utilité qu'en peuvent retirer la médecine, l'agriculture, le commerce et les artes. Suivi d'une biographie des plus célèbres naturalistes ... - Cuvier, Frédéric, 1773 -1838 (F. G. Levrault;||Le Normant, 1825)

De dieren van Nederland : Gewervelde dieren - Schlegel, H. (Hermann), 1804 -1884 (A.C. Kruseman, 1860)

De Dierentuin van het Koninklijk Zoologisch Genootschap Natura Artis Magistra te Amsterdam - Schlegel, H. (Hermann), 1804 -1884 (Van Es, 1872)

A Directory of Neotropical Wetlands (1986)

A directory of the ornithologists of the United States : comprising a list of the collectors and students of ornithology, with the valuations of their collections, number of species represented, &c., &c., supplemented by statistics of value and information concerning public and private collections, average value of public and private collections, topics of interest to amateurs, &c.,&c - Willard, S. L. (The Oologist, 1877)

Directory of Wetlands of International Importance (1987)

Directory of Wetlands of International Importance (1990)

Diseases and enemies of poultry - Pearson, Leonard, 1868 -1909 (C.M. Busch, 1897)

Diseases and enemies of poultry - Pearson, Leonard, 1868 -1909 (C.M. Busch, state printer, 1897)

Distribution and migration of North American ducks, geese, and swans - United States. Office of Experiment Stations. (Govt. Print. Off, 1906)

The distribution and occurrence of the birds of Jackson County, Oregon, and surrounding areas - Browning, M. Ralph (Fish and Wildlife Service, 1975)

Distribution, season of use, and habitat of the mammals, birds, reptiles, amphibians, and fishes of Idaho - Wilson, Lanny O. (U.S. Department of the Interior, Bureau of Land Management, Idaho State Office, 1975)

A distributional list of the birds of Arizona - Swarth, Harry S. (Harry Schelwald), 1878 -1935 (Cooper Ornithological Club, 1914)

A distributional list of the birds of Arizona - Cooper Ornithological Society. (Cooper Ornithological Club, 1914)

Domestic fowl and ornamental poultry : their natural history, origin, and treatment in health and disease - Richardson, H.D. (Wm. S. Orr, 1851)

Dong wu xue da ci dian - Du, Yaquan (杜亜泉) (Shang wu yin shu guan, 1922)

dong zhi wu ming ci hui bian kuang wu ming ci fu - ke xue ming ci shen cha hui (ke xue ming ci shen cha hui)

Draft stateline resource management plan and environmental impact statement : [public land in Clark and Nye County, southern Nevada] - United States. Bureau of Land Management. Las Vegas District. (U.S. Department of the Interior, Bureau of Land Management, Stateline Resource Area, 1992)

The ducks, geese, and swans of North America; a vade mecum for the naturalist and the sportsman - Kortright, Francis H. (Stackpole Co, 1960)

Études d'ornithologie européenne : Des races locales - Norguet, Anatole de Madre de, 1823 -1898 (Impr. de L. Danel, 1868)

The early history of ornithology in Texas - Texas Ornithological Society. (Texas Ornithological Society, 2002)

The Eastern Bering Sea Shelf : oceanography and resources - United States. Office of Marine Pollution Assessment. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Office of Marine Pollution Assessment, 1981)