Birds of eastern and north eastern Africa
1957
Mackworth-Praed, C. W. |
Grant, C. H. B. |
Birds
Red junglefowl and Kalij pheasants
1961
Bump, Gardiner |
Bohl, Wayne H. |
Rare, endangered and little studied birds of the USSR
1976
Gladkov, N. A. (Nikolaĭ Alekseevich) |
Novikov, V. |
The bird fauna in the Abisko National Park and its surroundings
1952
Lundevall, Carl-Fredrik |
Ecological studies of the mute swan (Cygnus olor) in southeastern Sweden
1963
Berglund, Björn E. |
Curry-Lindahl, Kai |
Landespflegerisches Gutachten zu geplanten Deichbaumassnahmen in der Leybucht
1978
Dahl, Hanns-Jörg |
Heckenroth, Hartmut |
Die Vogelwelt des Dümmer-Gebietes
1959
Hölscher, R. |
Müller, G. B. K. |
Petersen, B. |
Die Vogelwelt des Kreises Lübz
1976
Kintzel, Walter |
Mewes, Wolfgang |
Die Vögel des Odenwaldes
1980
Horst, Fritz |
Vogelwelt in Schönbuch und Gäu
1983
Schubert, Werner |