Search Results - "Nõges, P"
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Expanding ecological assessment by integrating microorganisms into routine freshwater biomonitoring
Published in Water research (Oxford) (01-03-2021)“…•Microbial bioindicators may improve the precision of water quality monitoring.•Various types of anthropogenic stress have known impact on specific microbial…”
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Widespread Increases in Iron Concentration in European and North American Freshwaters
Published in Global biogeochemical cycles (01-10-2017)“…Recent reports of increasing iron (Fe) concentrations in freshwaters are of concern, given the fundamental role of Fe in biogeochemical processes. Still,…”
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Interactive effects shape the dynamics of Chydorus sphaericus (O.F. Müller, 1776) population in a shallow eutrophic lake
Published in Hydrobiologia (05-07-2024)Get full text
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Strength and uncertainty of phytoplankton metrics for assessing eutrophication impacts in lakes
Published in Hydrobiologia (01-03-2013)“…Phytoplankton constitutes a diverse array of short-lived organisms which derive their nutrients from the water column of lakes. These features make this…”
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Is the destabilisation of lake peipsi ecosystem caused by increased phosphorus loading or decreased nitrogen loading?
Published in Water Science & Technology (01-01-2005)“…Lake Peipsi (3555 km2, mean depth 7.1 m) located on the border of Estonia and Russia is the largest transboundary lake in Europe. L. Peipsi consists of three…”
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Dynamic carbon budget of a large shallow lake assessed by a mass balance approach
Published in Hydrobiologia (01-06-2014)“…To study the role of large and shallow hemiboreal lakes in carbon processing, we calculated a 3-year carbon mass balance for Lake Võrtsjärv (Estonia) based on…”
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Reconstruction of long-term changes of the underwater light field in large shallow lakes Peipsi and Võrtsjärv, North-East Europe
Published in Proceedings of the Estonian Academy of Sciences (01-01-2013)“…The main objective of our study was to reconstruct the multi-decadal changes of the underwater light field in two large, shallow and polymictic Estonian lakes…”
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Quantified biotic and abiotic responses to multiple stress in freshwater, marine and ground waters
Published in The Science of the total environment (01-01-2016)“…We reviewed 219 papers and built an inventory of 532 items of ecological evidence on multiple stressor impacts in rivers, lakes, transitional and coastal…”
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Towards good ecological status of surface waters in Europe--interpretation and harmonisation of the concept
Published in Water Science & Technology (01-01-2004)“…The Water Framework Directive (WFD) is a new legislative framework to manage, use, protect, and restore surface water and groundwater resources and coastal…”
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10
Response of fish communities to multiple pressures: Development of a total anthropogenic pressure intensity index
Published in The Science of the total environment (15-05-2017)“…Lakes in Europe are subject to multiple anthropogenic pressures, such as eutrophication, habitat degradation and introduction of alien species, which are…”
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The applicability of macrophyte compositional metrics for assessing eutrophication in European lakes
Published in Ecological indicators (01-10-2014)“…•We tested two new macrophyte metrics as Europe-wide eutrophication indicators.•Both metrics performed better in Nordic lakes than in Central-Baltic lakes.•The…”
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General description of Lake Peipsi-Pihkva
Published in Hydrobiologia (01-11-1996)“…Lake Peipsi-Pihkva (3555 km super(2), mean depth 8.3 m), consisting of three parts, (L. Peipsi, L. Pihkva, L. Laemmijaerv) is located on the border of Estonia…”
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Primary production of Lake Peipsi-Pihkva
Published in Hydrobiologia (01-11-1996)“…Peipsi-Pihkva lake is situated on the border of Estonia and Russia. It consists of 3 parts: Peipsi, Pihkva, and Lammijarv lakes. Data on diurnal and seasonal…”
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Quantifying uncertainties in biologically-based water quality assessment: A pan-European analysis of lake phytoplankton community metrics
Published in Ecological indicators (01-06-2013)“…► Phytoplankton ecological quality metrics were calculated for 32 European lakes. ► We modelled sources of variability (within and among lakes) in these…”
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Changes in particulate organic matter passing through a large shallow lowland lake
Published in Proceedings of the Estonian Academy of Sciences (20-03-2018)“…Different sources of particulate organic matter (POM) as well as its composition affect the biological food web and hence the self-purification potential and…”
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Northern Hemisphere Atmospheric Stilling Accelerates Lake Thermal Responses to a Warming World
Published in Geophysical research letters (16-11-2019)“…Climate change, in particular the increase in air temperature, has been shown to influence lake thermal dynamics, with climatic warming resulting in higher…”
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Water level as the mediator between climate change and phytoplankton composition in a large shallow temperate lake
Published in Hydrobiologia (01-11-2003)“…Issue Title: Shallow Lakes 2002 We studied the effect of water level changes in Lake Võrtsjärv (270 km^sup 2^, mean depth 2.8 m) on the abundance and…”
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Factors controlling macrophyte distribution in large shallow Lake Võrtsjärv
Published in Aquatic botany (01-07-2007)“…We investigated the dependence of macrophyte parameters (distribution depth, width of the reed belt, density and length of shoots) on a number of abiotic…”
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Water and Nutrient Mass Balance of the Partly Meromictic Temperate Lake Verevi
Published in Hydrobiologia (01-09-2005)“…Mass balances of total nitrogen and total phosphorus were calculated for Lake Verevi (area 0.126 km^sup 2^, maximum depth 11 m, mean depth 3.6 m), a sharply…”
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Fisheries impacts on lake ecosystem structure in the context of a changing climate and trophic state
Published in Journal of limnology (01-01-2018)“…Through cascading effects within lake food webs, commercial and recreational fisheries may indirectly affect the abundances of organisms at lower trophic…”
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