Ornithological importance of coastal wetlands in Guinea
1991
Altenburg, Wibe |
Kamp, Jan van der |
ICBP Study report
The impact of pesticides on Palearctic migratory birds in the Western Sahel
1989
Mullié, Wim C. |
Verwey, P. J. |
Berends, A. G. |
Everts, J. W. |
Sène, F. |
Koeman, J. H. |
A survey of the montane forest avifauna of the Loja Province, southern Ecuador
1991
Bloch, Hanne |
Poulsen, Michael Koie |
Rahbek, Carsten |
Rasmussen, Jan Fischer |
Bottleneck areas for migratory birds in the Mediterranean region : an assessment of the problems and recommendations for action
1987
Bijlsma, Rob G. |