Observatoire de l'environnement Nouvelle Calédonie

Il y a environ 769 résultats pour les termes de recherche: étouffement des coraux

Affichage des résultats: 41 à 50

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Evidence for mitigation of coral bleaching by manganese

Unprecedented mass coral bleaching events due to global warming and overall seawater pollution have been observed worldwide over the last decades. Although metals are often considered as toxic substances for corals, some are essential at nanomolar co...

Gravity of human impacts mediates coral reef conservation gains

Coral Reef InitiativeS for the Pacific

Initiative engagée par la France pour la protection et la gestion des récifs coralliens dans le Pacifique. Objectifs spécifiques: - Meilleure connaissance de la biodiversité, de l'état et du fonctionnement des écosystèmes coralliens ; - Réa...

International Coral Reef Symposium Executive Committee

International Coral Reef Symposium Executive Committe

Spot images for coral reef mapping in New Caledonia : a fruitful approach for classic and new topics;Proceedings of the sixth international coral reef...

... The following step described in this paper is the processing of real SPOT images for the same scope but extended to great areas of New Caledonian lagoon. LATICAL, a multi-purpose remote sensing laboratory, was set up in March 1988 at ORSTOM Cente...

Overlap between the fish fauna inventories of coral reefs, soft bottoms and mangroves in Saint-Vincent bay (New Caledonia);Proceedings of the sixth in...

Fish fauna inventories (497 spp. in total) from coral reefs (276 spp.), soft bottoms (287 spp.) and mangrove (75 spp.) of Saint-Vincent Bay (New Caledonia) are compared. Each of these habitats present a distinct fish assemblage, coral reefs being cha...

The presence of scleractinian corals and their means of adapting to a muddy environment : the "Gail Bank";Proceedings of the sixth international coral...

Some forty species of scleractinian corals live in a particular, very muddy, environmment situated in the South-Western lagoon of New Caledonia between 25 and 30 metres depth. The seabed is caracterised by the topography of ridges valleys and bumps a...

Coral reef fish spawning periodicity and habitat in New Caledonia : a multi-faceted approach in a data-deficient environment;Proceedings of the Intern...

POISSON MARIN;ESPECE COMMERCIALE;ASSOCIATION D'ESPECES;RECIF CORALLIEN;REPRODUCTION;VARIATION;MINE;FRAI;ETUDE D'IMPACT;RELATION ESPECE ENVIRONNEMENT

Particules de terre

La destruction de la végétation et l'érosion des sols est à l'origine des apports particulaires dans les rivières et dans le lagon. Cette destruction a principalement pour causes : - l'exploitation minière ; - les développements urbain et ...