Search Results - "Smith, Walker O. Jr"
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COLONY SIZE OF PHAEOCYSTIS ANTARCTICA (PRYMNESIOPHYCEAE) AS INFLUENCED BY ZOOPLANKTON GRAZERS
Published in Journal of phycology (01-12-2008)“…The haptophyte Phaeocystis antarctica G. Karst. is a dominant phytoplankton species in the Ross Sea, Antarctica, and exists as solitary cells and mucilaginous…”
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Influence of sea ice on primary production in the Southern Ocean: A satellite perspective
Published in Journal of Geophysical Research - Oceans (01-05-2008)“…Sea ice in the Southern Ocean is a major controlling factor on phytoplankton productivity, but the relationship is modified by regional differences in…”
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Photosynthetic maximum quantum yield increases are an essential component of the Southern Ocean phytoplankton response to iron
Published in Proceedings of the National Academy of Sciences - PNAS (25-03-2008)“…It is well established that an increase in iron supply causes an increase in total oceanic primary production in many regions, but the physiological mechanism…”
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Under‐Ice Mixed Layers and the Regulation of Early Spring Phytoplankton Growth in the Southern Ocean
Published in Geophysical research letters (28-01-2024)“…Under‐ice phytoplankton “blooms” have been observed in the Southern Ocean, although irradiance is extremely low and vertical mixing is assumed to be deep. Most…”
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Ecological investigations of giant Phaeocystis colonies in Viet Nam: I. Cell abundance and elemental composition
Published in Journal of phycology (01-08-2024)“…Phaeocystis globosa is an important bloom‐forming marine phytoplankton species that often accumulates to large levels in temperate and tropical waters and has…”
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Elucidating colony bloom formation mechanism of a harmful alga Phaeocystis globosa (Prymnesiophyceae) using metaproteomics
Published in The Science of the total environment (15-04-2023)“…Phaeocystis is a globally distributed Prymnesiophyte genus and usually forms massive harmful colony blooms, which impact marine ecosystem, mariculture, human…”
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Bacterial Composition Associated With Giant Colonies of the Harmful Algal Species Phaeocystis globosa
Published in Frontiers in microbiology (17-09-2021)“…The cosmopolitan algae Phaeocystis globosa forms harmful algal blooms frequently in a number of tropical and subtropical coastal regions in the past two…”
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Primary productivity measurements in the Ross Sea, Antarctica: a regional synthesis
Published in Earth system science data (15-06-2022)“…Polar systems are undersampled due to the difficulty of sampling remote and challenging environments; however, these systems are critical components of global…”
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Trophic interactions within the Ross Sea continental shelf ecosystem
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (29-01-2007)“…The continental shelf of the Ross Sea is one of the Antarctic's most intensively studied regions. We review the available data on the region's physical…”
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Influence of sea ice cover and icebergs on circulation and water mass formation in a numerical circulation model of the Ross Sea, Antarctica
Published in Journal of Geophysical Research - Oceans (01-11-2007)“…Satellite imagery shows that there was substantial variability in the sea ice extent in the Ross Sea during 2001–2003. Much of this variability is thought to…”
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Status, Change, and Futures of Zooplankton in the Southern Ocean
Published in Frontiers in ecology and evolution (17-06-2022)“…In the Southern Ocean, several zooplankton taxonomic groups, euphausiids, copepods, salps and pteropods, are notable because of their biomass and abundance and…”
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Phytoplankton blooms in the Ross Sea, Antarctica: Interannual variability in magnitude, temporal patterns, and composition
Published in Journal of Geophysical Research - Oceans (01-08-2007)“…The continental shelf of the Ross Sea, Antarctica, is a unique region within the Southern Ocean. Phytoplankton growth is believed to be seasonally limited,…”
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Subtle biological responses to increased CO2 concentrations by Phaeocystis globosa Scherffel, a harmful algal bloom species
Published in Geophysical research letters (01-05-2010)“…Recent investigations into the role of carbon dioxide on phytoplankton growth and composition have clearly shown differential effects among species and…”
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Survival and recovery of Phaeocystis antarctica (Prymnesiophyceae) from prolonged darkness and freezing
Published in Proceedings of the Royal Society. B, Biological sciences (07-01-2009)“…The colony-forming haptophyte…”
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An introducton to the Ross sea international conference special issue
Published in Deep-sea research. Part II, Topical studies in oceanography (01-08-2024)“…An international conference on the oceanography of the Ross Sea was held in Naples, Italy in July 2023. A total of 75 abstracts were presented orally, and 20…”
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Phaeocystis: A Global Enigma
Published in Annual review of marine science (17-01-2024)“…The genus Phaeocystis is globally distributed, with blooms commonly occurring on continental shelves. This unusual phytoplankter has two major morphologies:…”
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Prevention is better than cure: Persian Gulf biodiversity vulnerability to the impacts of desalination plants
Published in Global change biology (01-12-2019)“…Due to extremely high rates of evaporation and low precipitation in the Persian Gulf, discharges from desalination plants (DPs) can lead to ecological stresses…”
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The impact assessment of desalination plant discharges on heavy metal pollution in the coastal sediments of the Persian Gulf
Published in Marine pollution bulletin (01-05-2022)“…In recent decades the development of desalination plants (DPs) for desalination of seawater has increased dramatically, while little attention has been paid to…”
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The Oceanography and Ecology of the Ross Sea
Published in Annual Review of Marine Science (01-01-2014)“…The continental shelf of the Ross Sea exhibits substantial variations in physical forcing, ice cover, and biological processes on a variety of time and space…”
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Diatom Hotspots Driven by Western Boundary Current Instability
Published in Geophysical research letters (16-06-2021)“…Climatic changes have decreased the stability of the Gulf Stream (GS), increasing the frequency at which its meanders interact with the Mid‐Atlantic Bight…”
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