India Muerta, Uruguay
1992
Aquatic birds
Atlas des réserves d'avifaune aquatique
1979
Derenne, Philippe |
Naturschutzgebiete in Oldenburgerland
1975
Blaszyk, Paul |
Goethe, Friedrich |
Hartung, Wolfgang |
Beyond Timbuktu
1988
Guia de las anatarget_idas en España
1973
Coronado, R. |
del Portillo, F. |
Saez-Royuela, R. |
Homeward bound : problems waders face when migrating from the Banc d'Arguin, Mauritania, to their northern breeding grounds in Spring
1990
Ens, Bruno J. |
Guidelines for protection and management of colonially nesting waterbirds
1976
Buckley, P. A. |
Buckley, F. G. |
Ecological and physiological/toxicological effects of petroleum on aquatic birds : a summary of research activities FY76 through FY78
1979
Stickel, L. |
Aves de ambientes acuáticos de Córdoba y centro de Argentina
1980
Nores, Manuel |
Yzurieta, Dario |
The delta marsh
1971
Hochbaum, Peter Weller |