The World's Savannas: Economic Driving Forces, Ecological Constraints, and Policy Options for Sustainable Land Use (Man and the Biosphere Series, Volume 12)
by Young, M. D. and Solbrig, O. T. (editors)
$ 20.00
Report on the Birds of Pennsylvania: With Special Reference to the Food-Habits, Based on Over Three Thousand Stomach Examinations
by Warren, B.H.
$ 100.00
The Owls of North America (North of Mexico): All the Species and Subspecies Illustrated in Color and Fully Described
by Karalus, K.E. and Eckert, A.W.
$ 30.00
Chapter III: Report upon the Ornithological Collections made in portions of Nevada, Utah, California, Colorado, New Mexico, and Arizona during the years 1871, 1872, 1873, and 1874
by Henshaw, H.W.
$ 300.00
Birds and Trees of North America comprising 875 full color plates with an explanatory text by the artist, in 4 volumes, complete
by Brasher, Rex and McGaw, Lisa (editor)
$ 275.00