Observatoire de l'environnement Nouvelle Calédonie

Il y a environ 2309 résultats pour les termes de recherche: grand tuyau

Affichage des résultats: 1621 à 1630

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Ecologie et impacts des ongulés introduits sur la forêt sèche de Nouvelle-Calédonie

Ce rapport présente les résultats d'une étude menée entre 2001 et 2003 sur l'écologie des ruminants sur un site de forêt sèche de la région de Poya (comportement alimentaire et spatial) et d'une enquête menée en 2002-2003 sur les impacts de...

Démarche participative de restauration forestière en milieu tribal de Nouvelle-Calédonie

Le présent document est un poster illustrant les challenges et stratégies d'action d'une démarche participative de restauration forestière du massif de l'Aoupinié.

Impact des mesures de gestion sur la dynamique de la pêcherie pélagique du golfe de Gascogne : Quelles certitudes ? Quels descripteurs ?;Management ...

Quantitative evaluations of management measure impact on resource and fleet viability are required to provide diagnostics and feed decision process. Fisheries are complex systems where numerous dynamics interact at various spatial and temporal scales...

Les modeles de DCP mis au point par la CPS: bilan et perspectives

Since the early 1980's, the Secretariat of the Pacific Community (SPC, formerly the South Pacific Commission) has contributed to the development of FAD programmes for the artisanal fisheries sector in the Pacific region. In particular, it has put con...

Nutrition, digestion et développement des larves de crevettes et poissons marins

This report is presented by Chantal Cahu for obtaining accreditation to supervise research. Since 1981, her research activity has addressed the study of reproducers' nutrition and the young stages of development of marine organisms belonging to two d...

Stability of spatial structures of demersal assemblages: a multitable approach

The present work is based on a set of bottom trawl surveys performed in the Gulf of Lions between 1983 and 1992. A new method which couples the STATIS multitable approach with the logic of correspondence analysis (CoA) is proposed to study the stabil...

Fracture controlled permeability of ultramafic basement aquifers. Inferences from the Koniambo massif, New Caledonia

We study the relationship between fracture distribution and permeability in weathered peridotites exposed to tropical climate using the data from the Koniambo massif (New Caledonia, South Pacific). The vertical distribution of hydraulic conductivity ...

Fracture controlled permeability of ultramafic basement aquifers. Inferences from the Koniambo massif, New Caledonia

We study the relationship between fracture distribution and permeability in weathered peridotites exposed to tropical climate using the data from the Koniambo massif (New Caledonia, South Pacific). The vertical distribution of hydraulic conductivity ...

Fracture controlled permeability of ultramafic basement aquifers. Inferences from the Koniambo massif, New Caledonia

We study the relationship between fracture distribution and permeability in weathered peridotites exposed to tropical climate using the data from the Koniambo massif (New Caledonia, South Pacific). The vertical distribution of hydraulic conductivity ...

Suivi environnemental - Premier semestre 2016 - MILIEU MARIN

La surveillance du milieu marin, réalisée par l'industriel Vale Nouvelle-Calédonie, s'effectue au niveau de stations sous-marines et points de prélèvements selon les prescriptions règlementaires des arrêtés d'autorisation d'exploiter (du port...