Migratory birds

Anales de parques nacionales : tomo VI

1957 Reynold Bridges, Roberto T. | Plaza, Juan Carlos | Denner de La Tour, G. | Herold, Lothar |

Galapagos guide

White, Alan | Epler, Bruce | Gilbert, Charles |

Protecting internationally important bird sites : a review of the EEC Special Protection network in Great Britain

1990 Stroud, D. A. (David A.) | Mudge, G. P. | Pienkowski, M. W. |

Homeward bound : problems waders face when migrating from the Banc d'Arguin, Mauritania, to their northern breeding grounds in Spring

1990 Ens, Bruno J. |

Aves migratorias en Colombia

1959 Olivares, Antonio |

A report on safe catching of Japanese crested ibises

1981 Yoshii, Masashi |

Migration and survival of the birds of Asia

1974 McClure, H. Elliott |

Importance, structure et origine des populations d'anatarget_ides hivernant dans le delta du Sénégal

Roux, Francis |

The significance of Egyptian wetlands for wintering waterbirds

1981 Meininger, Peter L. | Mullié, Wim C. |

Migrations of birds

1964 Domaniewski, Janusz |

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