@incollection{fdi:35696, title = {{D}iscoloured waters in the {M}elanesian archipelago ({N}ew {C}aledonia and {V}anuatu) : the value of the {N}imbus-7 coastal zone colour scanner observations}, author = {{D}upouy, {C}{\'e}cile}, editor = {}, language = {{ENG}}, abstract = {{F}inal conclusions are given to the study of discoloured waters as they can be observed with the {NIMBUS}-7 coastal zone colour scanner ({CZCS}) in the oligotrophic waters of the {S}outhwestern {T}ropical {P}acific, in the {M}elanesian archipelago, around {N}ew {C}aledonia, {V}anuatu (and {T}onga). {A}n attempt was made to define, in the four {CZCS} channels, the reflectance properties of these blooms attributed to #{T}richodesmium$, a nitrogen-fixing cyanobacterium commonly found in that region. {T}he capacity and limitations of the {CZCS} sensor used in the past as well as the {SPOT} imager are discussed in this respect. {T}he usefulness of past and future ocean colour satellites in identifying zones of high chlorophyll concentration and bright linear patterns is demonstrated. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{OCEANOGRAPHIE} ; {TELEDETECTION} {SPATIALE} ; {MILIEU} {PELAGIQUE} ; {SATELLITE} {NIMBUS} ; {CAPTEUR} {CZCS} ; {CHLOROPHYLLE} ; {DISTRIBUTION} {SPATIALE} ; {CYANOBACTERIE} ; {PACIFIQUE} {TROPICAL} {SUD} {OUEST}}, booktitle = {{M}arine pelagic cyanobacteria : {T}richodesmium and other diazotrophs}, numero = {}, pages = {177--191}, address = {sl}, publisher = {{K}luwer {A}cademic}, series = {}, year = {1992}, URL = {https://www.documentation.ird.fr/hor/fdi:35696}, }