Results 11 to 20 of about 244,849 (330)

Phytoplankton dynamics

open access: yesComptes Rendus. Biologies, 2004
We present a model of the phytoplankton dynamics. The distribution of the size of the phytoplankton aggregates is described by a non-linear transport equation that contains terms responsible for the growth of phytoplankton aggregates, their fragmentation and coagulation.
Ovide, Arino, Ryszard, Rudnicki
openaire   +2 more sources

Investigation of Dynamism of Phytoplankton Diversity and Distribution in Chabahar Bay (In Summer, Winter, Pre and Post Monsoon) [PDF]

open access: yesمحیط زیست و توسعه فرابخشی, 2021
The abundance, distribution, biodiversity and species composition of phytoplankton and the concentration of nutrient were evaluated in Chabahar Bay during 2018-2019.
Mahshid Jalili   +4 more
doaj   +1 more source

Sustenance of phytoplankton in the subpolar North Atlantic during the winter through patchiness [PDF]

open access: yes, 2017
This study investigates the influence of two factors that change the mixed layer depth and can potentially contribute to the phytoplankton sustenance over winter: 1) variability of air-sea fluxes and 2) three-dimensional processes arising from strong ...
Karimpour, Farid   +2 more
core   +2 more sources

Effect of large- and small- bodied zooplankton on phytoplankton in a eutrophic oxbow [PDF]

open access: yes, 2005
Macrozooplankton and microzooplankton effects on the phytoplankton were measured in situ in a eutrophic lake. Indigenous phytoplankton were incubated for 5 days in 301 mesocosms with either the macro- and microzooplankton (complete), microzooplankton ...
Borbély, György   +5 more
core   +1 more source

Response of the Phytoplankton Sinking Rate to Community Structure and Environmental Factors in the Eastern Indian Ocean

open access: yesPlants, 2022
The phytoplankton sinking rate in the eastern Indian Ocean was measured during spring 2017 based on the SETCOL method. The range of phytoplankton sinking rates was −0.291 to 2.188 md−1, with an average of 0.420 ± 0.646 md−1.
Xingzhou Wang, Jun Sun, Yuqiu Wei, Xi Wu
doaj   +1 more source

Phytoplankton assemblage characteristics in recurrently fluctuating environments [PDF]

open access: yes, 2015
Annual variations in biogeochemical and physical processes can lead to nutrient variability and seasonal patterns in phytoplankton productivity and assemblage structure.
Roelke, Daniel L., Spatharis, Sofie
core   +3 more sources

Combined Effect of Light and Temperature on the Production of Saxitoxins in Cylindrospermopsis raciborskii Strains

open access: yesToxins, 2019
Cylindrospermopsis raciborskii is a potentially toxic freshwater cyanobacterium that can tolerate a wide range of light and temperature. Due to climatic changes, the interaction between light and temperature is studied in aquatic systems, but no study ...
Marcella C. B. Mesquita   +4 more
doaj   +1 more source

Local and regional determinants of phytoplankton communities in water reservoirs from the Cerrado biome

open access: yesActa Limnologica Brasiliensia, 2023
Aim Based on a study comprising water reservoirs within the Brazilian Cerrado biome, we seek to answer the following question: how does phytoplankton communities respond to environmental, landscape, and spatial predictors? We expected local predictors to
Leonardo Beserra da Silva   +4 more
doaj   +1 more source

Temporal and spatial variations in phytoplankton productivity in surface waters of a warm-temperate, monomictic lake in New Zealand [PDF]

open access: yes, 2010
Surface phytoplankton productivity measurements were carried out in morphologically complex Lake Rotoiti with the objective of defining variations between sites and seasons, and the dominant environmental drivers of these variations.
Hamilton, David P.   +2 more
core   +1 more source

A Bibliography of Periodical Literature Relating to the Law of Historic Preservation [PDF]

open access: yes, 1971
  We evaluated the trade-off between foraging activity and predation risk for larvae of an anuran species presented with different types of food resources. In the laboratory we examined the effects of benthic and phytoplankton resources and the two types
Eklöv, Peter, Halvarsson, Charlotta
core   +2 more sources

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