Results 61 to 70 of about 228,585 (362)
The relationship between cellular protein content and selenium accumulation in freshwater microalgae
Abstract Variability in the bioconcentration of selenium (Se) by primary producers at the base of the food web results in uncertainty in predictions of bioaccumulation and ecological risk to higher trophic level organisms. Water chemistry, speciation of Se, and periphyton community composition have all been suggested as factors that contribute to ...
Courtney Bogstie+3 more
wiley +1 more source
Migration of Net Phytoplankton and Zooplankton in Mendum’s Pond, New Hampshire [PDF]
The study examines the vertical distribution and migratory behavior of net phytoplankton and zooplankton of Mendum’s Pond in Barrington, N.H. The cyanobacteria, Microcystis and Aphanocapsa were the dominant net phytoplankton in this lake.
Murby, Amanda L.
core +1 more source
STRUKTUR KOMUNITAS FITOPLANKTON DI DANAU TOBA, SUMATERA UTARA
Lake Toba is the largest lake in Indonesia, located in the Province of North Sumatra. Lake Toba is used to aquaculture, agricultural, tourism, and residential areas. These activities will produce organic and anorganic matter that can affect water quality
Arif Rahman+2 more
doaj +1 more source
Research Trends in the Remote Sensing of Phytoplankton Blooms: Results from Bibliometrics
Phytoplankton blooms have caused many serious public safety incidents and eco-environmental problems worldwide and became a focus issue for research.
Yuanrui Li+4 more
doaj +1 more source
Towards Generating Large Synthetic Phytoplankton Datasets for Efficient Monitoring of Harmful Algal Blooms [PDF]
Climate change is increasing the frequency and severity of harmful algal blooms (HABs), which cause significant fish deaths in aquaculture farms. This contributes to ocean pollution and greenhouse gas (GHG) emissions since dead fish are either dumped into the ocean or taken to landfills, which in turn negatively impacts the climate.
arxiv
Abstract Chlorophyll a is commonly used as a surrogate for algal biomass in lakes and oceans even though phytoplankton can readily adjust intracellular chlorophyll concentration to changes in the environment through a cellular process termed photoacclimation.
Scott Girdner, Joshua Sprague
wiley +1 more source
Net phytoplankton of the Admiralty Bay (King George Island, South Shetland Islands) in 1983 [PDF]
Paper received 13 July 1985.Phytoplankton sampling from 13 stations situated in Admiralty Bay was carried out in March. April, May, October and November 1983.
Ligowski, Ryszard
core
Abstract The effect of mesoscale features on the distribution of planktonic organisms are well documented. Yet, the interaction between these spatial features and the temporal scale, which can result in sudden increases of the planktonic biomass, is less known and not described at high resolution.
Thelma Panaïotis+8 more
wiley +1 more source
WISER deliverable D3.1-4: guidance document on sampling, analysis and counting standards for phytoplankton in lakes [PDF]
Sampling, analysis and counting of phytoplankton has been undertaken in European lakes for more than 100 years (Apstein 1892, Lauterborn 1896, Lemmermann 1903, Woloszynska 1912, Nygaard 1949).
Brierley, Bill+12 more
core
The phytoplanktonic ways of life [PDF]
summaryThe adaptations of phytoplankton to life in suspension in water are considered with particular reference to hydromechanical factors ranging from molecular motion to ocean currents. The smallest phytoplankton, the picoplankton (0.2–2.0 μm), are the best adapted to the physico‐chemical environment of the open waters of seas and lakes and, other ...
openaire +3 more sources