Marine plankton
Global marine plankton functional type biomass distributions: coccolithophores
... Marine plankton are the main driver for the global marine cycling of elements such as carbon, nitrogen and phospho- rus, primarily through the process of carbon fixation and nutrient uptake during ...
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Observations on the Fatty Constituents of Marine Plankton
... As regards the chemical nature of both phyto- and zooplankton the quantity of oil extracted was unfortunately too small for an analysis of the fatty acids by the method of fractionating [r] ...
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Global marine plankton functional type biomass distributions: Phaeocystis spp.
... The MARine Ecosystem DATa (MAREDAT) initiative is a community e ff ort to provide marine ecosystem mod- ellers with global biomass distributions for the major PFTs currently represented in marine ...
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Observations on the Fatty Constituents of Marine Plankton
... After the removal of the majority of the solid alcohol the residues of these fractions were oily liquids, the properties of which suggested the presence of a considerable proportion of a[r] ...
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Effect of a Ballast Water Treatment System on Survivorship of Natural Populations of Marine Plankton in Persian Gulf, Iran
... [25] Takabayashi, M., Lew, K., Johnson, A., Marchi, A., Dugdale, R., Wilkerson, F.P., 2006. The effect of nutrient availability and temperature on chain length of the diatom, Skeletonema costatum. Jouranl of ...
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Effect of zinc sulphate on the growth of mono- and multispecies cultures of some marine plankton algae
... On the following day these cells had settled by forming hyaline pelliculae singly or in chains at the antapical end (Fig.. Saifullah, personal communication) and [r] ...
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Notes on the culture of some marine plankton organisms
... If a diatom or a dinoflagellate is picked out from a plankton sample with only a tiny drop of the original medium and transferred into a watch glass with" Erdschreiber," one will almost [r] ...
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On the artificial culture of marine plankton organisms
... Miquel obtained cultures of single species of diatoms either by picking out individual diatoms under the microscope and introducing them into the prepared water, or by adding -a small qu[r] ...
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Observations on the reactions of marine plankton to light
... In divergent light, it is characteristic that negative specimens of the animals considered in this paper move away from the source, the mean direction of the course taken being along the[r] ...
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On the life history of the marine plankton diatomStephanopyxis palmeriana
... (a) Two heterovalvate cells, each containing the first spore valva; (b) heterovalvate cell during polarization of the ceil content, plastids leaving the epivalva; (c) extrem[r] ...
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Observations on the Fatty Constituents of Marine Plankton
... The low vitamin D value of the phytoplankton oil was not so surprising as that of the zooplankton oils, for it was expected that the latter would probably show rather a high antirachitic[r] ...
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Sheldon Spectrum and the Plankton Paradox: Two Sides of the Same Coin : A trait-based plankton size-spectrum model
... cellular plankton species and the Sheldon power-law size spectrum are two different manifestations of just one single phenomenon —‘two sides of the same ...
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A new apparatus for the collection of bottom plankton
... The importance of having the door bolted behind the door hinge is shown here, since this helps the door to fall beyond the vertical position, so that when the net is being hauled in, wat[r] ...
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The plankton in the upper reaches of the Bristol Channel
... The measure of the dominance of one or other body of water is given by the average monthly salinities Table I, and changes in values indicate that up-channel water entered the investigat[r] ...
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Plankton bloom controlled by horizontal stirring
... the plankton concentration ...a plankton field dominated by the spatial dis- tribution imposed by the external parameters to a uniform system is similar to that seen in the case without grazing (McKiver and ...
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Patterns Formation in a PMZC Plankton Model
... In this paper, we focus on the phenomenon of pattern formation in a reaction diffusion model of plankton dynamics, which includes support for infochemically mediated trophic interactions. We consider a four ...
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The annual cycle of plankton off Kaikoura
... The Seasonal occurrence of' the number Copepod species, Calanus tonsue, and "Convergence Region lf species at the Kaikoura tlpermanent Station ll... 57 and 58 show the complete coastal n[r] ...
153
Application of synchronisation theory to plankton patchiness
... chaotic plankton ecosystem models in a system like this to study plankton patch- ...for plankton models, this is an impor- tant result which is worrying in the light of recent findings by Gross et ...
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Active Learning to Recognize Multiple Types of Plankton
... There are two elements of our work which differentiate it from previous approaches. The im- ages sampled from first generation SIPPER (SIPPER I) did not have clear contours. The low image quality resulted in many ...
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Diversity of Plankton in a Village Pond at Dhanuvachapuram, Trivandrum
... ABSTRACT: Ponds, Lakes and Reservoir are most important water resources with multiple human utilization and ecological relevance. The old village pond at Dhanuvachapuram is such a pond which is almost oval in shape with ...
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