Contributions to the birds of Hainan
1939
Hachisuka, Marquess |
Birds
A field guide to the birds of Texas and adjacent states
1963
Peterson, Roger Tory |
Report of the birds collected by the British Ornithologists' Union Expedition and the Wallaston Expedition in Dutch New Guinea
1915
Ogilvie-Grant, W. R. |
Waterfowl and their wintering grounds in Mexico, 1937-1964
1981
Saunders, George B. |
Saunders, Dorothy Chapman |
Habitat use and productivity of Canvasbacks in southwestern Manitoba, 1961-72
1982
Stoudt, Jerome H. |
Use of falcon-shaped model aircraft to disperse birds
1974
Ward, John G. |
Birds of the Ungava Peninsula
1958
Harper, Francis |
Birds of the Nova Scotia-New Brunswick border region
1966
Boyer, George F. |
Census methods for Murres, Uria species : a unified approach
1980
Birkhead, T. R. |
Nettleship, David N. (D. N.) |
Feeding ecology of Pintail, Gadwall, American Widgeon and Lesser Scaup ducklings in southern Alberta
1973
Sugden, Lawson G. |