A field guide to the birds : giving field marks of all species found east of the Rockies
1963
Peterson, Roger Tory |
Birds
Birds of North America
1975
Rand, Austin Loomer |
Handbook of North American birds
1962
Palmer, Ralph S. |
Birds of western North America : non-passerines
1974
Binford, Laurence C. |
Land birds of America
1953
Murphy, Robert Cushman |
Amadon, Dean |
Waders breeding on wet grasslands
1991
Hötker, Hermann |
Evaluation of methods to minimize contamination hazards to wildlife using agricultural evaporation ponds in the San Joaquin Valley, California : final report
1989
Bradford, David F. |
Birds and pastoral agriculture in Europe : proceedings of the second European Forum on Birds and Pastoralism, Port Erin, Isle of Man, 26-30 October 1990
1991
Curtis, David J. |
Bignal, Eric |
Curtis, M. A. |
Report on the birds collected and observed during the British Museum Expedition to Tunisia in 1925
1927
Bannerman, David Armitage |