Results 21 to 30 of about 209 (59)

Shifts between gelatinous and crustacean plankton in a coastal upwellin region [PDF]

open access: yes, 2012
proyectos RADIALES (IEO) y EURO-BASIN (Ref. 264933, 7FP)Variability in the dominance of copepods vs. gelatinous plankton was analysed using monthly time-series covering the last 55 years and related to changes in climatic, oceanographic, and fishery ...
Acuña   +49 more
core   +3 more sources

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

The biological chemistry of marine copepods [PDF]

open access: yes, 1986
Ce chapitre d'une synthèse sur la biochimie des copépodes marins aborde les problèmes de l'excrétion et de la respiration, à savoir : les méthodes de mesures, la nature des composés excrétés, les facteurs de variation des taux de respiration et d ...
Le Borgne, Robert
core  

Multinational large scale krill synoptic survey in CCAMLR Area 48 in 2019-survey plan and protocol for consideration by SG-ASAM 2018 [PDF]

open access: yes, 2018
The objective for the Multinational Large-Scale Krill Synoptic Survey in CCAMLR area 48 3 in 2019 is to provide an updated estimate of the biomass of Antarctic krill (Euphausia 4 superba) used in models to estimate sustainable yield.
Bergstad, Odd Aksel   +4 more
core  

Utilisation du submersible Cyana pour l'etude du macroplancton fragile

open access: yes, 1990
The gelatinous macroplanktonic organisms living in the deep sea can only be studied with manned submersibles. There is presently in increasing interest in the study of the role of this part of the pelagic ecosystem, because they are strongly involved in the transformation of the particulate organic matter.
openaire   +1 more source

Macroplancton et micronecton dans le Pacifique Tropical Sud-Ouest

open access: yes, 1986
La répartition des biomasses de macroplancton-micronecton, celui-ci étant défini comme la faune capturée par un filet de 160 cm de diamètre en mailles de 2 mm, a été étudiée en deux sites voisins de la Nouvelle-Calédonie : d'une part autour d'une île corallienne basse (Maré), d'autre part au large de la Grande Terre de Nouvelle Calédonie, île haute ...
openaire   +1 more source

Feeding habits of Aspitrigla cuculus (L., 1758) (red gurnard), Lepidotrigla cavillone (Lac., 1802) (large scale gurnard) and Trigloporus lastoviza (Brunn., 1768) (rock gurnard) around Cyclades and Dodecanese Islands (E. Mediterranean) [PDF]

open access: yes, 2000
The feeding habits of the three most abundant gurnard species, red gurnard (Aspitrigla cuculus), large scale gurnard (Lepidotrigla cavillone) and rock gurnard (Trigloporus lastoviza) in the eastern Mediterranean (Dodecanese and Cyclades, Greece) are ...
PAPACONSTANTINOU, C.   +2 more
core   +1 more source

OBSERVATIONS ON THE DIEL VERTICAL DISTRIBUTION OF HYDROMEDUSAE IN THE SOUTHERN BENGUELA [PDF]

open access: yes, 2005
Diel vertical migration (DVM) of six common species of hydromedusae was investigated during two drogue studies conducted in St Helena Bay on the west coast of South Africa in February 1995. Clytia spp., Obelia spp.
BUECHER, E, GIBBONS, M J
core   +1 more source

Species composition and distribution of Medusae (Cnidaria: medusozoa) in the Algerian coast between 2°e and 7°e (SW Mediterranean Sea) [PDF]

open access: yes, 2019
The composition and abundance distribution of the Medusae community of the Algerian coast (between 2°E to 7°E) were investigated during autumn 2014. Zooplankton sampling was performed in the upper layer (0-100 m) at 14 stations.
HAFFERSSAS, AZIZ, KHERCHOUCHE, ALDJIA
core   +1 more source

Summer distribution of fin whales (balaenoptera physalus) in the northwestern Mediterranean marine mammals sanctuary [PDF]

open access: yes, 2002
Nous avons étudié la distribution du Rorqual commun dans la région du Sanctuaire des Mammifères marins de Méditerranée nord-occidentale en conduisant une série de prospections estivales entre 1991-2000.
GANNIER, Alexandre
core  

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