Results 31 to 40 of about 455 (108)

Effect of environmental variables on the structure of micronectonic layers over the Senegalese continental shelf [résumé]

open access: yes, 2019
The micronectonic organisms aggregate at specific depths and occur as scattering layer on echosounder records. They constitute an important component in the marine food web in direct contact with primary producers. We characterized the Senegalese water masses of the 'Petite côte' on physicochemical and biological criteria using an in situ data set ...
Diogoul, N.   +9 more
openaire   +1 more source

Conditions estivales dans la divergence de Méditerrannée nord-occidentale-II-macroplancton et micronecton-étude qualitative et estimation quantitative des cnidaires et des euphausiacés

open access: yes, 1976
A summer cruise in the north-western Mediterranean was devoted to the study of biological production and ecological characteristics of the upper waters in the divergence area. Macroplankton and micronekton,which are the subject of particular attention, consist mainly of Cnidaria and Euphausiids respectively, and are very abundant in summer; one may ...
Goy, J, Thiriot, A
openaire   +1 more source

Relations trophiques et distributions verticales en milieu pélagique dans l'Océan Pacifique intertropical [PDF]

open access: yes, 1972
Bourret, Philippe   +8 more
core  

Micronecton en Méditerranée occidentale et proche Atlantique : données quantitatives et comparaisons. Les eaux méditerranéennes en Atlantique nord-est et la migration estivale des jeunes germons (Thunnus alalunga), corrélations apparentes

open access: yes, 1971
1 - The authors study and compare the biovolumes of 69 samples taken with the Isaacs-Kidd midwater trawl during the Polymède expedition on the N. O. "Jean Charcot" (May and June, 1970) in the western Mediterranean and in the vicinity of Cap Finisterre.
Le Gall, Jean-yves, L'Herroux, Michel
openaire   +1 more source

Sélection du chalut pélagique Isaacs-Kidd 10 pieds [PDF]

open access: yes, 1970
Grandperrin, René, Michel, Alain
core  

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