Observatoire de l'environnement Nouvelle Calédonie

Il y a environ 1843 résultats pour les termes de recherche: phanérogames marines OR herbier

Affichage des résultats: 451 à 460

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Sterol composition of three marine sponge species from the genus Cinachyrella

The hitherto undescribed sterol composition of three marine sponge species belonging to the genus #Cynachyrella$ are reported : #C. alloclada$ and #C. kukenthali$ from the Senegalese coast, at two different depths, and C. aff. #schultezei$ from the l...

Phosphated and sulphated marine polyhydroxylated steroids from the starfish Tremaster novaecaledoniae

ETOILE DE MER;SUBSTANCE NATURELLE;INVERTEBRE AQUATIQUE;ACTIVITE BIOLOGIQUE;STRUCTURE CHIMIQUE;STEROIDE POLYHYDROXYLE

Marine mineral occurrences and deposits of the economic exclusive zones. Marmin a database

The Marmin database inventories the mineral prospects and deposits, primarily those in the exclusive economic zone (EEZ). The database offers a review of the variety of potential sites for exploration and development of sub-marine mineral resources.;...

French national program on "Harmful marine algal blooms";Troisième symposium sur les substances naturelles d'intérêt biologique de la région Pacif...

ALGUE MARINE;SUBSTANCE NATURELLE;TOXICITE;PROGRAMME DE RECHERCHE;BLOOM ALGAL

An updated checklist of the marine fish fauna of Reunion Island, South-Western Indian Ocean

The ichthyofauna of Reunion Island, Southwestern Indian Ocean, was sampled during several ecological and artisanal fisheries studies. Information from these investigations and from other sources were included to compile the present checklist of the m...

Benefits of swath mapping for the identification of marine habitats in the New Caledonia Economic Zone

The ZoNeCo programme is devoted to the evaluation of the marine resources of the Economic Zone of New Caledonia. The results are essentially dependent on the quality of the seafloor mapping. From 1993 to 1996, four geological and geophysical surveys ...

Designing indicators for assessing the effects of marine protected areas on coral reef ecosystems: A multidisciplinary standpoint

The present paper aims at identifying and assessing indicators of the effects of Marine Protected Areas (MPAs) in coral reef regions, based on a bibliography review in ecology, economics and social sciences. First the various effects Studied within e...

L'élévation récente du niveau marin et l'érosion côtière : le cas d'îles océaniques du Pacifique

Le changement climatique induit une élévation du niveau marin qui, loin d'être uniforme, présente une variabilité régionale importante liée en premier lieu aux variations de température des océans. Dans certaines régions de l'océan, cette ...

Apport du satellite SPOT à la connaissance des écosystèmes récifaux coralliens. La végétation marine de l'île de Moorea, Polynésie française

Remote High-Definition Rotating Video Enables Fast Spatial Survey of Marine Underwater Macrofauna and Habitats

Observing spatial and temporal variations of marine biodiversity from non-destructive techniques is central for understanding ecosystem resilience, and for monitoring and assessing conservation strategies, e.g. Marine Protected Areas. Observations ar...