Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2003)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2005)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2009)

Transactions of the American Philosophical Society - American Philosophical Society. (1863)

Transactions of the ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1889)

Transactions of the ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1893)

Transactions of the ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1897)

Transactions of the ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1899)

Transactions of the Canadian Institute - Canadian Institute (1849-1914) (Canadian Institute, 1893)

Transactions of the Connecticut Academy of Arts and Sciences - Connecticut Academy of Arts; Sciences. (Published by the Academy, 1877)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1947)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1953)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1962)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1987)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 2003)

Transactions of the Illinois State Horticultural Society for - Horticultural Society of Northern Illinois. (The Society)

Transactions of the Illinois State Horticultural Society for - Horticultural Society of Northern Illinois. (The Society, 1877)

Transactions of the Kansas Academy of Science - Kansas Academy of Science. (Geo. W. Martin, 1872)

Transactions of the Kansas Academy of Science - Kansas Academy of Science. (W.Y. Morgan, 1901)

Transactions of the Kansas Academy of Science - Kansas Academy of Science. (Geo. W. Martin, 1879)

Transactions of the Kansas Academy of Science - Kansas Academy of Science. (W.Y. Morgan, 1916)

Transactions of the Kentucky Academy of Science - Jillson, Willard Rouse, 1890 - (Kentucky Academy of Science, 1939)

Transactions of the Kentucky Academy of Science - Jillson, Willard Rouse, 1890 - (Kentucky Academy of Science, 1981)

Transactions of the Kentucky Academy of Science - Jillson, Willard Rouse, 1890 - (Kentucky Academy of Science, 1986)

Transactions of the Kentucky Academy of Science - Jillson, Willard Rouse, 1890 - (Kentucky Academy of Science, 1996)

Transactions of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1882)

Transactions of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1943)

Transactions of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1955)

Transactions of the Linnaean Society of New York - Linnaean Society of New York (The Society, 2007)

Transactions of the Maryland Academy of Science and Literature - Maryland Academy of Science; Literature. (The Academy, 1837)

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 1993)

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 2008)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1919)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1984)

Transactions of the Scientific Association, Meriden, Conn - Meriden Scientific Association. (Meriden Scientific Association], 1884)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1894)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1918)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1937)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1969)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1971)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1977)

Transactions - Ottawa Field-Naturalists' Club - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1881)

Transactions - Ottawa Field-Naturalists' Club - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1885)

Travels and traditions of waterfowl - Hochbaum, H. Albert (Hans Albert), 1911 - (University of Minnesota Press, 1955)

Trees, fruits, and flowers of Minnesota - Minnesota State Horticultural Society. (Minnesota State Horticultural Society, 1904)

Tuscarora sagebrush habitat restoration initiative : environmental assessment - United States. Bureau of Land Management. Elko District, (U.S. Department of the Interior, Bureau of Land Management, Elko District, 2009)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae. Part 10, Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Typescript transcript of selections made from William Brewster's journal - Brewster, William, 1851 -1919 (1892)

University of California publications in zoology - University of California, Berkeley. (University Press, 1908)

University of California publications in zoology - University of California, Berkeley. (University Press, 1910)

University of California publications in zoology - University of California, Berkeley. (University Press, 1915)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1904)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1908)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1912)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1946)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1951)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1954)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1956)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1958)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1954)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1956)

Upland and meadow : a Poaetquissings chronicle - Abbott, Charles Conrad, 1843 -1919 (Harper & Brothers, 1886)

Upon the tree-tops - Beard, J. Carter (James, Carter), 1837 -1913 (Houghton, Mifflin and company, 1897)

Upper Columbia River Basin : draft environmental impact statement - United States. Bureau of Land Management. ([U.S. Department of Agriculture, Forest Service, Intermountain Region], 1997)

Useful birds and their protection - Massachusetts. State Board of Agriculture. (published under direction of The Massachusetts State Board of Agriculture, 1908)

Useful birds and their protection. Containing brief descriptions of the more common and useful species of Massachusetts, with accounts of their food habits, and a chapter on the means of attracting and protecting birds - Massachusetts. State Board of Agriculture. (1907)

Vega-expeditionens vetenskapliga iakttagelser bearbetade af deltagare i resan och andra forskare - Nordenskiöld, A. E. (Adolf Erik), 1832 -1901 (F. & G. Beijers förlag, 1887)

Vegetation treatment on BLM lands in thirteen western states : draft environmental impact statement - United States. Bureau of Land Management. (The Bureau, 1990)

The vertebrate fauna of the San Joaquin Experimental Range - Childs, Henry E., 1924 - (California Forest and Range Experiment Station, 1955)

Vertebrate reproductive cycles - Bullough, William Sydney, 1914 -2010 (Methuen, 1961)

Vertebrates of Ontario - Nash, Charles W. (Charles William), 1848 -1926 (L.K. Cameron, 1908)

Vertebrates of Ontario - Nash, Charles W. (Charles William), 1848 -1926 (L. K. Cameron, 1908)

The vertebrates of the Cayuga Lake basin, N. Y - Reed, H. D. (Hugh Daniel), 1875 -1937 (1909)

The Victorian Naturalist - Field Naturalists' Club of Victoria. (Field Naturalists Club of Victoria, 1884)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1887)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1887)

Virginia journal of science - Virginia Academy of Science. (Virginia Academy of Science, Dept. of Physics and Geophysical Science, School of Sciences and Health Professions, Old Dominion University, 1965)

Virginia journal of science - Virginia Academy of Science. (Virginia Academy of Science, Dept. of Physics and Geophysical Science, School of Sciences and Health Professions, Old Dominion University, 1992)

Virginia journal of science - Virginia Academy of Science. (Virginia Academy of Science, Dept. of Physics and Geophysical Science, School of Sciences and Health Professions, Old Dominion University, 1997)

Virginia journal of science - Virginia Academy of Science. (Virginia Academy of Science, Dept. of Physics and Geophysical Science, School of Sciences and Health Professions, Old Dominion University, 2000)

Visitors' guide to the local collection of birds in the American Museum of Natural History, New York City : with an annotated list of the birds known to occur within fifty miles of New York City - American Museum of Natural History (Printed for the Museum, 1894)

Die Vogel - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institut, 1913)

Die Vögel der Arktis - Schalow, Herman, 1852 -1925 (s.n, 1904)

Die Vögel der paläarktischen Fauna systematische Übersicht der in Europa, Nord-Asien und der Mittelmeerregion vorkommenden Vögel - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn, 1904)

Wainwright study area, a biophysical inventory - Alberta. Public Lands Division. (Alberta Energy and Natural Resources, Public Lands Division, 1984)

Wake-robin - Burroughs, John, 1837 -1921 (Houghton Mifflin Co, 1913)

Wake-robin - Burroughs, John, 1837 -1921 (Houghton, Mifflin, 1902)

Wake-robin - Burroughs, John, 1837 -1921 (Houghton, Mifflin, 1899)

Wake-Robin - Burroughs, John, 1837 -1921 (Houghton, Mifflin, 1899)

The Warbler (Mayflower Pub. Co, 1905)

The Warbler (Mayflower Pub. Co, 1906)

Washington State Coastal Zone Management Program amendment no. 3 : approval of the Grays Harbor estuary management plan : program draft environmental impact statement - United States. Office of Ocean; Coastal Resource Management. (State of Washington Dept. of Ecology, 1983)

Waste-land wanderings - Abbott, Charles Conrad, 1843 -1919 (Harper, 1887)

Waste-land wanderings - Abbott, Charles Conrad, 1843 -1919 (Harper & brothers, 1887)

Waste-land wanderings - Abbott, Charles Conrad, 1843 -1919 (Harper & Brothers, 1887)

West Virginia birds : distribution and ecology - Hall, George A. (Carnegie Museum of Natural History, 1983)

Western bird guide; birds of the Rockies and west to the Pacific - Reed, Chester A. (Chester Albert), 1876 -1912 (Doubleday, Page & Co, 1913)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1977)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1980)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1981)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1982)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1984)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1985)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1986)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1987)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1988)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1989)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1990)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1991)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1993)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1994)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1995)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1996)