Results 21 to 30 of about 314,412 (387)

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

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

Phytoplankton dynamics in a changing Arctic Ocean

open access: yesNature Climate Change, 2020
Changes in the Arctic atmosphere, cryosphere and Ocean are drastically altering the dynamics of phytoplankton, the base of marine ecosystems. This Review addresses four major complementary questions of ongoing Arctic Ocean changes and associated impacts ...
M. Ardyna, K. Arrigo
semanticscholar   +1 more source

Why marine phytoplankton calcify [PDF]

open access: yesScience Advances, 2016
Calcification in coccolithophores has high energy demand but brings multiple benefits enabling diversity of ecology and form.
Fanny M. Monteiro   +14 more
openaire   +11 more sources

Niche Analysis of the Dominant Phytoplankton Species in Nanhai Lakes in Northwest China

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Humanity and temperature are two factors affecting microbial communities not only in terrestrial systems but also in aquatic ecosystems.
YAO Zhi   +7 more
doaj   +1 more source

Omnivory by planktivores stabilizes plankton dynamics, but may either promote or reduce algal biomass [PDF]

open access: yes, 2010
Classical models of phytoplankton–zooplankton interaction show that with nutrient enrichment such systems may abruptly shift from limit cycles to stable phytoplankton domination due to zooplankton predation by planktivorous fish.
Araujo, A.I.L.   +4 more
core   +2 more sources

Phytoplankton Growth and Nutrients

open access: yes, 2022
Aims: We describe the different nutrients that phytoplankton require, their variation among phytoplankton groups and their different nutritional modes and acquisition mechanisms. We furthermore describe the consequences of nutrient scarcity and excess on competition among phytoplankton and the effects of anthropogenic nutrient enrichment on ...
Maberly, Stephen C.   +2 more
openaire   +4 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

Small phytoplankton contribution to the standing stocks and the total primary production in the Amundsen Sea [PDF]

open access: yesBiogeosciences, 2017
Small phytoplankton are anticipated to be more important in a recently warming and freshening ocean condition. However, little information on the contribution of small phytoplankton to overall phytoplankton production is currently available in the ...
S. H. Lee   +8 more
doaj   +1 more source

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