Observatoire de l'environnement Nouvelle Calédonie

Il y a environ 1426 résultats pour les termes de recherche: changement climatique

Affichage des résultats: 351 à 360

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Thermotolerance adaptation to human-modified habitats occurs in the native range of the invasive ant Wasmannia auropunctata before long-distance dispe...

Key evolutionary events associated with invasion success are traditionally thought to occur in the introduced, rather than the native range of species. In the invasive ant Wasmannia auropunctata, however, a shift in reproductive system has been demon...

Twenty years after Jaffre et al. (1998), is the system of protected areas now adequate in New Caledonia ?

Protected areas are the cornerstone on which conservation strategies are often built. Adapting systems of protected areas to rapid global changes is critical to meet the challenge of conservation in biodiversity hotspots. Twentyyears ago, Jaffre et a...

The dynamics of institutional innovation : crafting co-management in small-scale fisheries through action research

This paper investigates the dynamics of institutional development and co-management performance in smallscale fisheries. The study covers different contexts and spatial and temporal scales, for nine case studies in the South Pacific. In these cases, ...

Tropical plant communities modifiy soil aggregate stability along a successional vegetation gradient on a Ferralsol

Soil aggregate stability is viewed as a promising indicator of the restoration status in eroded ecosystems, where the change in plant community composition through successional dynamics is a key driver of ecosystem restoration. In many tropical regio...

Assessment method of the sea turtle-nesting habitat of small reef islands

The coral islets in the lagoon of New Caledonia are a major breeding and nesting site for various species. Many species reproduce and nest there, whether they are Chelonians (green turtles and loggerhead turtles), ofshore seabirds (Procellariidae: sh...

Assessment method of the sea turtle-nesting habitat of small reef islands

The coral islets in the lagoon of New Caledonia are a major breeding and nesting site for various species. Many species reproduce and nest there, whether they are Chelonians (green turtles and loggerhead turtles), ofshore seabirds (Procellariidae: sh...

Assessment method of the sea turtle-nesting habitat of small reef islands

The coral islets in the lagoon of New Caledonia are a major breeding and nesting site for various species. Many species reproduce and nest there, whether they are Chelonians (green turtles and loggerhead turtles), ofshore seabirds (Procellariidae: sh...

Analyse spatiale de l’impact environnemental des incendies de 2018 sur la Nouvelle-Calédonie

Les incendies, du fait de leur ampleur et de leur fréquence, exercent une pression importante sur l'environnement de la Nouvelle-Calédonie. Le présent rapport, réalisé à une fréquence annuelle, comprend une analyse spatio temporelle des incen...

Etude d'Impact, TOME 3 - Volume 3: Effets environnementaux du projet - Chapitre 4: Quantité et qualité de l'eau superficielle et souterraine

Présentation du milieu existant de l'eau douce et des effets possibles que les activités du projet peuvent exercer sur la quantité et la qualité de l'eau douce.

L'OEIL Magazine 6, septembre 2013 à avril 2014

en bref [MER] Les baleines tiennent la distance [BIODIVERSITÉ] Des couloirs pour préserveranimaux et végétaux [ACCÈS À L'INFORMATION] 4 500 fiches en ligne [ESPÈCES ENVAHISSANTES] Le bulbul sous surveillance [UNESCO] Actions pour le Grand...