Birds

Les zones humides sahéliennes à l'horizon 2020 : modifier les politiques du développement ou perdre les meilleures ressources du Sahel

1994 Drijver, C. A. (Carel A.) | Wetten, Jeroen C. J. van | Rodenburg, Willem F. | Fiselier, J. |

The common tern : its breeding biology and social behavior

1991 Burger, Joanna | Goehfeld, Michael |

A gallery of waterfowl and pland birds

1983 Maass, David | Hill, Gene |

Djibouti III : migrant raptor count

1992 Welch, Geoff R. | Welch, Hilary J. | Laurent, Alain |

Australian parrots

1969 Forshaw, Joseph M. |

Threatened birds of Europe

1975 Hudson, Robert |

The world of nature birds of the tropics

1973 Burton, John A. |

A natural history of owls

1977 Everett, Michael |

Guía de aves canoras y de ornato

1997 Marcó del Pont, Marco |

Goose populations of the western palearctic : a review of status and distribution

1999 Cracknell, Gill | Fox, Tony |
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