Observatoire de l'environnement Nouvelle Calédonie

Il y a environ 2304 résultats pour les termes de recherche: ~riviere OR creek OR eau douce

Affichage des résultats: 501 à 510

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Liste des échantillons de cétacés prélevés en Province sud en 2006

c'est une liste des échantillons de cétacés prélevés en Province Sud en 2006.

Fréquence environnement n°4

Comment savoir si les rivières sont en bonne santé ? http://nouvellecaledonie.la1ere.fr/ Question de Éliane, Yaté [? Ecouter le podcast de la "Fréquence environnement" n°4](/sites/default/files/Podcasts/FREQUENCE_ENVIRONNEMENT/fe_131219.mp3?...

Etude d'Impact, TOME 3 - Volume 3: Effets environnementaux du projet - Chapitre 6: Récif coralliens et habitat du lagon

Ce chapitre a pour but d'expliquer les impacts environnementaux sur les eaux côtières et le lagon, liés à l'exploitation et à la fermeture des installations classées localisées. Ces impacts se traduiront par des changements dans les caractéri...

Assessment of tropical shrimp aquaculture impact on the environment in tropical countries, using hydrobiology, ecology and remote sensing as helping t...

After a period of rapid development of the sites (an increase in both reared surface area and production), tropical shrimp aquaculture is currently being faced with critical problems due to economical and ecological constraints. In many countries wit...

L'aquaculture des crevettes, role de la nutrition

Shrimp and prawn aquaculture is developing fast and amounts presently to 8% of world consumption. It concerns mainly various species of penaeids and is done with different techniques where feeding plays a variable role. This role is discussed both in...

Effect of dietary protein level on growth and energy utilization by Litopenaeus stylirostris under laboratory conditions

A study was conducted using a bioenergetics approach to generate information on energy requirement and feed utilization of Litopenaeus stylirostris. Animals (initial mean weight 21 +/- 1 g were fed ad libitum six experimental diets, ranging from 25 t...

Géodiversité sous-marine de Nouvelle-Calédonie. 1ère partie

The object of this article is to offer a synthesis of the knowledge clarifying the originality and the diversity of the submarine geological formations of the New Caledonian EEZ. A reminder is given onto the geologic history of the region, based upon...

Biofloc technology applied to rear shrimp Litopenaeus Stylirostris broodstock: An integrated and development research project in New Caledonia and Fre...

Shrimp farming in New-Caledonia faces up to difficulties. A fluctuating quality of broodstock prevents sustainable production of larvae in quantity and quality. The traditional extensive rearing method of broodstock in outdoor earthen ponds used in N...

Le référentiel taxonomique Florical et les caractéristiques de la flore vasculaire indigène de la Nouvelle-Calédonie

The taxonomic reference base Florical and characteristics of the native vascular flora of New Caledonia. The floristic inventory presented here comprises the evolving computerised database Florical (http://www.botanique.nc/herbier/florical). As of th...

Conservation priorities in a biodiversity hotspot : analysis of narrow endemic plant species in New Caledonia

New Caledonia is a global biodiversity hotspot facing extreme environmental degradation. Given the urgent need for conservation prioritisation, we have made a first-pass quantitative assessment of the distribution of Narrow Endemic Species (NES) in t...