Les oiseaux du nord de l'Afrique : de la Mer rouge aux Canaries
1964
Etchécopar, R. D. |
Hüe, François |
Birds
Les oiseaux du Djoudj
1983
Dupuy, André-Roger |
Suiro, P. |
Safari oiseaux au Sénégal et en Gambie : carnet d'observations ornithologiques
1979
Dupuy, André-Roger |
Birds of the Baltic region : proceedings of the fourth Baltic Ornitological Conference
1968
Spuris, Z. D. |
Reproduction of the White-Tailed Sea Eagle, Haliaeetus albicilla (L.) in Sweden, in relation to food and residue levels of organochlorine and mercury compounds in the eggs
1983
Helander, Björn |
Arctic summer : birds in North Norway
1979
Vaughan, Richard |
Nagra Svenska Faglar
1947
Curry-Lindahl, Kai |
On the biology of the Spanish Imperial Eagle (Aquila heliaca adalberti)
1975
Meyburg, B.-U. |