Observatoire de l'environnement Nouvelle Calédonie

Il y a environ 1842 résultats pour les termes de recherche: phanérogames marines OR herbier

Affichage des résultats: 811 à 820

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Caractérisation expérimentale et numérique d’hydroliennes : études de deux hydroliennes en interaction

The development of marine current turbines arrays still needs nowadays many studies among which we can find the study of interactions between devices. In order to highlight these interactions effects, experiments were carried out in the IFREMER’s (...

L'Ifremer entre ciel et mer. Dossier

It is about an article presenting the institute, its history, its presence and the projects it leads in New Caledonia. After a first part of general presentation of Ifremer a focus is placed on the strengthening of the presence of the institute in Ne...

Using cognitive maps to investigate fishers' ecosystem objectives and knowledge

This paper presents a survey of French Eastern English Channel fishers' observations of the past and current state of the marine ecosystem and their wishes for the future, as a first step towards formulating management objectives. Twenty-nine semi-di...

Données économiques maritimes française. 2001

This document presents a survey of the marine-related activities in France, i.e. those of the commercial sector (exploitation of minerai and living resources, manufacturing industries, services) and those of the public sector (Navy, State services, e...

Diversité biologique tropicale et innovation thérapeutique : les recherches menées par l'ORSTOM

Les organismes vivants élaborent des molécules dont la complexité dépasse l'imagination des chimistes. Leurs complexités chimiques vont de pair avec leurs remarquables propriétés biologiques. Les forêts tropicales sont avec les récifs corall...

How accessible are coral reefs to people ? A global assessment based on travel time

The depletion of natural resources has become a major issue in many parts of the world, with the most accessible resources being most at risk. In the terrestrial realm, resource depletion has classically been related to accessibility through road net...

Adult and larval traits as determinants of geographic range size among tropical reef fishes

Most marine organisms disperse via ocean currents as larvae, so it is often assumed that larval-stage duration is the primary determinant of geographic range size. However, empirical tests of this relationship have yielded mixed results, and alternat...

Données économiques maritimes françaises 1999

This document presents a survey of the sea-related activities in France, i.e. those of the commercial sector (exploitation of mineral and living resources, manufacturing industries, services) and those of the non-commercial public sector (Navy, State...

Molecular identification of Vibrio tapetis, the causative agent of the brown ring disease of Ruditapes philippinarum

Vibrio tapetis is the marine bacterium responsible for the brown ring disease (BRD) affecting die manila clam, Ruditapes philippinarum. Identification of V tapelis has been previously performed using biochemical criteria and serological procedures. A...

Réflexion sur les besoins en matière de recherche sur les pêches et les cultures marines. Rapports des groupes thématiques (2ème section)

Les pêches et les cultures marines ont atteint un tournant dans leur évolution lié à divers évènements venus bouleverser l'environnement des pêcheries, leurs perspectives d'expansion comme les modalités de leur optimisation. Par ailleurs, les...