Observatoire de l'environnement Nouvelle Calédonie

Il y a environ 1606 résultats pour les termes de recherche: activités récréatives

Affichage des résultats: 691 à 700

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Influence of mangrove zonation on CO2 fluxes at the sediment-air interface (New Caledonia)

Mangroves are the major ecosystems of tropical and subtropical coastlines. They are considered as a sink for atmospheric CO2 because they are characterized both by high net primary production, and by low rates of organic matter decomposition. However...

Revision of Pycnandra subgenus Leptostylis and description of subgenus Wagapensia (Sapotaceae), a genus endemic to New Caledonia

The genus Pycnandra Benth. (Sapotaceae, Chrysophylloideae) is endemic to New Caledonia with 66 known species and is subdivided in six subgenera. We have earlier revised four of these subgenera and here continue with P. subgenus Leptostylis and descri...

2011, Année Internationale des Forêts : La tribu de Gohapin et le WWF célèbrent la forêt et lui offrent 2 000 arbres !

Communiqué de presse annonçant l'organisation de la "Fête de la Forêt" et la plantation de 2000 arbres sur les terres de la tribu de Gohapin.

A framework for mapping small-scale coastal fisheries using fishers' knowledge

Collecting spatial information on fisheries catch and effort is essential to understanding the spatial processes of exploited population dynamics and to manage heterogeneously distributed resources and uses. The use of fishers' knowledge through geog...

Harvesting effects on functional structure and composition of tropical invertebrate assemblages

Anthropogenic disturbances affect ecosystem structure and functioning. The quantification of their impacts on highly diverse and structurally complex ecosystems, such as coral reefs, is challenging. These communities are facing rising fishing pressur...

Observatoire de l'Environnement, Province Sud, Nouvelle-Calédonie, Plaquette de présentation

Cette brochure a pour dessein de présenter les missions de l'OEIL, de ses objectifs, sa gouvernance (composition du conseil d'administration et du conseil scientifique)

Mycorrhizal symbioses : their potential for soil rehabillitation and ecological restoration

In New Caledonia, nickel mining activities have drastic impacts on a rich but particularly fragile environment. Mining companies are more and more concerned with the need to restore the degraded sites, in adverse edaphic conditions. Symbioses, both n...

Management of introduced game species in New Caledonia : reconciling biodiversity conservation and resource use ?

Le cerf rusa, Cervus timorensis, et le cochon sauvage, Sus scrofa, ont été introduits en Nouvelle Calédonie après le 18ème siècle et ils sont maintenant largement répandus sur Grande Terre. Ces espèces invasives allochtones ont un impact impo...

Invasive plants and pasture management in New Caledonia

In New Caledonia, as in other island environments, invasive plants have impacts on agricultural, environmental and social activities as well. Near 70 plants are considered as noxious in New Caledonia and are found throughout the pacific area (includi...

Forum sur le suivi des milieux terrestres du Sud Calédonien - mise au point d'une méthode d'identification des continuités écologiques dans le Gra...

Forum sur le suivi des milieux terrestres du Sud Calédonien - Séance 6 - Quelles recommandations pour optimiser le suivi des milieux terrestres ? Ce document présente la méthodologie de la méthode d'identificationdes continuités écologiques d...