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Portail d'information géographique

Résultats de la recherche (13 résultats)

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Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Species composition of bird communities and the conservation benefit of large versus small forests
  • 1984
  • The Aragon region of the Pyrenees-A stronghold for birds of prey in Europe
  • 1984
  • Information needs and priorities for assessing the sensitivity of marine birds to oil spills
  • 1984
  • A study was made to determine the impact of a plantation of rubber trees Hevea brasiliensis and an adjacent suburban environment on birds inhabiting the western lowlands of peninsular Malaysia. Distribution of several bird species appeared
  • 1984
  • Breeding and moult cycles of some mountain forest birds in south-central Africa. (Nidification et mue d'oiseaux des forêts de montagne en Afrique centrale du Sud)
  • 1984
  • In japanese, the words ezu and zu mean both maps and drawings. It is difficult to distinguish old topographical maps from landscapes using the bird's eye view. Cartographical techniques developed in Japan in the Edo period. Japanese meisho-zue
  • 1984
  • BIRD, E. C. F., (Auteur des parties liminaires)
  • 1984
  • each of the river mouths. Reference is made to recent attempts to reduce the dispersal of mining waste, and to manage the mining lanscape in a way that is less destructive to surface stability, soils and vegetation. (E.C.F. BIRD).
  • BIRD, E. C. F.
  • 1984
  • Camargue. The region: geographical variables were used to explain the distribution of water-birds in ten circum-mediterranean wetlands.
  • 1984
  • A four year study of the impact of fire on different types of Mediterranean vegetation has been carried out in the eastern part of the Pyrenean range. Evolution of the species richness of the vegetation. Time necessary for the bird communities
  • 1984